Americans.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1510 words with the pattern --O---. That is, six letter words with 3rd letter O. In alphabetical order, they are:

aboard

aboded

abodes

abohms

abolla

abomas

aboral

abords

aborne

aborts

abound

abouts

aboves

acorns

adobes

adobos

adonis

adoors

adopts

adored

adorer

adores

adorns

aeonic

agoges

agogic

agoing

agonal

agones

agonic

agorae

agoras

agorot

agouta

agouti

agouty

aholds

ahorse

aiolis

ajowan

alodia

alogia

alohas

aloins

amoeba

amoles

amomum

amoove

amoral

amorce

amoret

amount

amours

amoved

amoves

amowts

anodal

anodes

anodic

anoint

anoles

anomic

anomie

anonym

anopia

anorak

anough

anoxia

anoxic

apodal

apodes

apogee

apollo

apolog

aporia

apozem

arobas

arohas

aroids

aroint

arolla

aromas

around

arouse

aroynt

atocia

atokal

atokes

atolls

atomic

atonal

atoned

atoner

atones

atonia

atonic

atopic

avocet

avoids

avoset

avouch

avoure

avowal

avowed

avower

avowry

avoyer

awoken

axoids

axonal

axones

axonic

azoles

azolla

azonal

azonic

azoted

azotes

azoths

azotic

baobab

bhoots

biodot

biogas

biogen

biomes

bionic

bionts

biopic

biopsy

biotas

biotic

biotin

bloats

blobby

blocks

blocky

blokes

blokey

blonde

blonds

bloods

bloody

blooey

blooie

blooms

bloomy

bloops

blores

blotch

blotto

blotty

blouse

blousy

blowby

blowed

blower

blowie

blowse

blowsy

blowup

blowze

blowzy

boobed

boobie

booboo

boocoo

boodie

boodle

booger

boogey

boogie

boohai

boohed

boohoo

booing

boojum

booked

booker

bookie

bookoo

booksy

booled

boomed

boomer

booner

boonga

boongs

boorde

boords

boorka

boosed

booses

boosts

booted

bootee

booths

bootie

boozed

boozer

boozes

boozey

broach

broads

broche

brocho

brochs

brocks

brogan

broghs

brogue

broils

broked

broken

broker

brokes

brolga

brolly

bromal

bromes

bromic

bromid

bromin

bromos

bronco

broncs

bronds

bronze

bronzy

brooch

broods

broody

brooks

brools

brooms

broomy

broose

broses

broths

brothy

brough

brouze

browed

browns

browny

browse

browst

browsy

buoyed

ceorls

choana

choccy

chocho

chocko

chocks

chocos

choice

choirs

choked

choker

chokes

chokey

chokos

chokra

chokri

cholas

choler

cholic

cholis

cholla

cholos

chomps

choofs

chooks

chooms

choose

choosy

chopin

choppy

choral

chorda

chords

chorea

chored

choree

chores

choria

choric

chorus

chosen

choses

chotts

chough

chouse

choush

chouts

chowed

chowks

chowri

chowry

chowse

cloaca

cloaks

cloams

cloche

clocks

cloddy

clodly

cloffs

cloggy

cloked

clokes

clomps

clonal

cloned

cloner

clones

clonic

clonks

clonus

cloops

cloots

cloque

closed

closer

closes

closet

clotes

clothe

cloths

clotty

clouds

cloudy

clough

clours

clouts

cloven

clover

cloves

clovis

clowns

cloyed

cloyes

clozes

coocoo

cooeed

cooees

cooers

cooeys

cooing

cooked

cooker

cookey

cookie

cooled

cooler

coolie

coolly

coolth

coombe

coombs

coomed

coonty

cooped

cooper

coopts

coorie

coosen

cooser

coosin

cootch

cooter

cootie

coozes

croaks

croaky

croche

crocks

crocus

crofts

croggy

crojik

crombs

cromed

cromes

crones

cronet

crooks

crools

croons

croove

croppy

crores

crosse

crotal

crotch

croton

crouch

croupe

croups

croupy

crouse

croute

crouts

crowds

crowdy

crowea

crowed

crower

crowns

crozer

crozes

deodar

dhobis

dholes

dholls

dhooly

dhoora

dhooti

dhotis

diobol

diodes

dioecy

diotas

dioxan

dioxid

dioxin

doobie

dooced

doocot

doodad

doodah

doodle

doodoo

doofer

doofus

dooked

dooket

doolan

doolee

dooles

doolie

doomed

doonas

doorns

doosra

doowop

doozer

doozie

droger

drogue

droich

droids

droils

droits

droler

droles

drolls

drolly

dromes

dromic

dromoi

dromon

dromos

droned

droner

drones

drongo

droobs

droogs

drooks

drools

drooly

droome

droops

droopy

dropsy

drosky

drossy

drouks

drouth

droved

drover

droves

drownd

drowns

drowse

drowsy

dsobos

dsomos

duolog

duomos

ebooks

econut

egoism

egoist

egoity

elodea

eloges

eloign

eloins

eloped

eloper

elopes

emodin

emoted

emoter

emotes

emoved

emoves

enodal

enokis

enolic

enoses

enosis

enough

epocha

epochs

epodes

epodic

eponym

epopee

epopts

eposes

eroded

erodes

eroses

erotic

etoile

euouae

evoked

evoker

evokes

evolue

evolve

evovae

exodes

exodic

exodoi

exodos

exodus

exogen

exomis

exonic

exonym

exopod

exotic

feodal

feoffs

fiords

fiorin

fjords

floats

floaty

flocci

flocks

flocky

flongs

floods

flooey

flooie

floors

floosy

floozy

floppy

florae

floral

floras

floret

florid

florin

flossy

flotas

flotel

flotes

flours

floury

flouse

floush

flouts

flowed

flower

foobar

foodie

fooled

footed

footer

footie

footle

footra

footsy

foozle

frocks

froggy

froing

froise

frolic

fronds

fronts

froren

frorne

frosts

frosty

froths

frothy

frouzy

frowie

frowns

frowst

frowsy

frowzy

frozen

gaoled

gaoler

geodes

geodic

geoids

ghosts

ghosty

ghouls

gloams

gloats

global

globby

globed

globes

globin

globus

gloggs

gloire

glomus

glooms

gloomy

gloops

gloopy

gloppy

gloria

glossa

glossy

glosts

glouts

gloved

glover

gloves

glowed

glower

glozed

glozes

gnomae

gnomes

gnomic

gnomon

gnoses

gnosis

goober

goodby

goodie

goodly

goofed

google

googly

googol

gooier

gooily

goolds

gooley

goolie

goonda

gooney

goonie

gooral

goorie

gooroo

goosed

gooses

goosey

groans

groats

grocer

groggy

groins

gromas

gromet

groned

grones

groofs

grooly

grooms

groove

groovy

groped

groper

gropes

groser

groset

grosze

groszy

grotto

grotty

grouch

groufs

grough

ground

groups

groupy

grouse

grouts

grouty

groved

grovel

groves

grovet

grower

growls

growly

growth

groyne

gyozas

haoles

haomas

hooded

hoodia

hoodie

hoodoo

hooeys

hoofed

hoofer

hookah

hookas

hooked

hooker

hookey

hookup

hooley

hoolie

hooped

hooper

hoopla

hoopoe

hoopoo

hoorah

hooray

hoords

hooroo

hootch

hooted

hooter

hooved

hooven

hoover

hooves

hyoids

icones

iconic

idolum

inorbs

irokos

ironed

ironer

irones

ironic

isobar

isogon

isohel

isolex

isolog

isomer

isopod

ixodid

ixoras

jooked

kaolin

kaonic

kgotla

khodja

khojas

khoums

kiosks

klongs

klooch

kloofs

knobby

knocks

knolls

knolly

knosps

knotty

knouts

knower

knowes

knowns

koodoo

kooked

kookie

koolah

kooris

kronen

kroner

kronor

kronur

krooni

kroons

kyogen

laogai

leones

lionel

lionet

lionly

looeys

loofah

loofas

looies

looing

looked

looker

lookup

loomed

looney

loonie

looped

looper

loords

loosed

loosen

looser

looses

loosie

looted

looten

looter

looves

maomao

meoued

meowed

mhorrs

miombo

mioses

miosis

miotic

mooing

moolah

moolas

mooled

mooley

moolis

mooloo

moolvi

mooned

mooner

mooped

moored

moorva

mooted

mooter

mooved

mooves

muonic

myogen

myomas

myopes

myopia

myopic

myoses

myosin

myosis

myotic

naoses

neocon

neoned

ngomas

niobic

nkosis

noodge

noodle

noogie

nookie

nooned

nooner

noosed

nooser

nooses

oboist

oboles

obolus

odored

odours

orogen

oroide

ovoids

ovolos

ovonic

ozones

ozonic

peones

people

phobia

phobic

phocae

phocas

phoebe

pholas

phonal

phoned

phoner

phones

phoney

phonic

phonon

phonos

phooey

phossy

photic

photog

photon

photos

piolet

pioned

pioner

pioney

pionic

piopio

pioted

pioyes

ploats

plodge

ploidy

plongd

plonge

plongs

plonko

plonks

plonky

plooks

plooky

plotty

plough

plouks

plouky

plover

plowed

plower

ployed

poodle

poogye

poohed

pooing

poojah

poojas

pookas

pookit

pooled

pooler

poonac

poonce

pooped

pooper

poorer

pooris

poorly

poorts

pooted

pooter

pootle

pooves

probed

prober

probes

probit

proems

profit

progun

proign

proine

proins

projet

proked

proker

prokes

prolan

proled

proleg

proler

proles

prolix

prolls

prolog

promos

prompt

proner

prones

prongs

pronks

pronto

proofs

propel

proper

propyl

prores

prosed

proser

proses

prosit

prosos

protea

protei

proton

protyl

prouls

proved

proven

prover

proves

prowar

prower

prowls

proyne

proyns

psocid

psoras

psoric

ptooey

ptoses

ptosis

ptotic

pyoner

pyoses

pyosis

quohog

quoifs

quoins

quoist

quoits

quokka

quolls

quonks

quooke

quorum

quotas

quoted

quoter

quotes

quotha

quotum

reoils

reopen

rhodic

rhodie

rhombi

rhombs

rhones

rhotic

riojas

rioted

rioter

riotry

roofed

roofer

roofie

rooked

rookie

roomed

roomer

roomie

rooped

roopit

roosas

roosed

rooser

rooses

roosts

rooted

rooter

rootle

rootsy

ryokan

scoffs

scolds

scolex

scolia

sconce

scones

scooby

scooch

scoogs

scoops

scoosh

scoots

scopae

scopas

scoped

scopes

scorch

scored

scorer

scores

scoria

scorns

scorse

scotch

scoter

scotia

scougs

scoups

scours

scouse

scouth

scouts

scowed

scowls

scowps

scowth

scozza

shoals

shoaly

shoats

shocks

shoddy

shoder

shoers

shofar

shogis

shogun

shojis

sholas

sholom

shonky

shooed

shooks

shoole

shools

shoora

shoots

shoppe

shoppy

shoran

shored

shorer

shores

shorls

shorts

shorty

shotes

shotte

shotts

shough

should

shouse

shouts

shouty

shoved

shovel

shover

shoves

showds

showed

shower

shoyus

skoals

skoffs

skolia

skolly

skools

skoosh

skorts

sloans

slobby

slogan

sloids

slojds

sloken

slooms

sloomy

sloops

sloosh

sloots

sloped

sloper

slopes

sloppy

slorms

sloshy

sloths

slouch

slough

sloven

slowed

slower

slowly

sloyds

smocks

smoggy

smoile

smoked

smoker

smokes

smokey

smokos

smolts

smooch

smooge

smoors

smoosh

smooth

smoots

smored

smores

smouch

smouse

smouts

smowts

smoyle

snobby

snoeks

snoked

snokes

snoods

snooks

snools

snoops

snoopy

snoots

snooty

snooze

snoozy

snored

snorer

snores

snorts

snorty

snotty

snouts

snouty

snowed

snowks

soogee

soogie

soojey

sooked

sooled

sooles

soomed

sooner

sooped

sooted

sootes

soothe

sooths

spoddy

spodes

spoffy

spoils

spoilt

spoked

spoken

spokes

sponge

spongy

spoofs

spoofy

spooks

spooky

spools

spooms

spoons

spoony

spoors

spoots

sporal

spored

spores

sports

sporty

sposhy

spotty

spouse

spouts

spouty

stoats

stocks

stocky

stodge

stodgy

stoeps

stogey

stogie

stoics

stoits

stoked

stoker

stokes

stoled

stolen

stoles

stolid

stolon

stomal

stomas

stomia

stomps

stonds

stoned

stonen

stoner

stones

stoney

stonks

stonne

stonns

stooge

stooks

stools

stoope

stoops

stoors

stoped

stoper

stopes

storax

stored

storer

stores

storey

storge

storks

storms

stormy

stotin

stotts

stound

stouns

stoups

stoure

stours

stoury

stoush

stouth

stouts

stoved

stover

stoves

stowed

stower

stownd

stowps

stowre

swones

swoons

swoony

swoops

swoopy

swoosh

swords

swotty

swound

swoune

swouns

swownd

swowne

taonga

teopan

thofts

tholed

tholes

tholoi

tholos

tholus

thongs

thorax

thoria

thoric

thorns

thorny

thoron

thorpe

thorps

thoued

though

thowel

thowls

tooart

tooled

tooler

toomed

toomer

toonie

toorie

tooted

tooter

tooths

toothy

tootle

tootsy

troade

troads

troaks

troats

trocar

troche

trochi

trocks

trodes

troely

troggs

trogon

troika

troked

trokes

trolls

trolly

trompe

tromps

tronas

troncs

trones

tronks

troops

troped

tropes

trophi

trophy

tropic

tropin

troppo

troths

trotyl

trouch

trough

troule

troupe

trouse

trouts

trouty

trover

troves

trowed

trowel

trowth

tsores

tsoris

tsotsi

twoers

twofer

twonie

uloses

ulosis

unopen

unowed

uropod

uroses

urosis

utopia

violas

violer

violet

violin

voodoo

vrooms

vrouws

wholes

wholly

whomps

whomso

whoofs

whoops

whoosh

whoots

whored

whores

whorls

whorts

whosis

woobut

wooded

wooden

woodie

woodsy

wooers

woofed

woofer

wooing

woolds

wooled

woolen

wooler

woolie

woolly

wooned

woopie

woosel

wooses

wroath

wroken

wrongs

wroots

yaourt

ybound

yeoman

yeomen

zhomos

zlotys

zooeae

zooeal

zooeas

zooids

zooier

zoomed

zoonal

zooned

zoonic

zoozoo