Mutual
cupful, joyous
cupful
Some six letter words that include the letter U are:absurdactualaroundauthorblouseblurryburdenburrowcampuschorusquaverstupidtruant
blurryblurtschurchchurnsflurryfourthhourlymournspouredscurryslurpssouredspurnssturdytoured
Vacuum
Up is a two letter word; so is us.
Some six letter words with the fourth letter U are:absurdaccuseacquitactualadjustambushamountannualaroundarouseassumeassureastuteaugustautumnbeautyblousecasualclausecolumncrouchdeductdefusedeludedelugedeluxedemuredenudedeputydiluteendureengulfenoughensureexcuseexhumefigurefuturegerundgrouchgroundgrouseimmuneimmureimpureimputeinduceinductinfuseinjureinsultinsurejaguarjejunejujubekabukilegumeliquidliquorlocustluxurymanualmanurematureMedusaminuetminutemisusemodulemutualnaturenebulanoduleobtuseoccultoccupyperuseploughpseudorebuffrebukereducerefuelrefugerefundrefuserefuteresultresumereturnrobustrotundsalutesecureseducesequelsequinsexualshouldstrucksuburb
Juneau, muumuu
Some six letter words that end in U are:bureaugateaulandaumilieumuumuu
two (2) letter word: nu. five (5) letter word: nairu. six (6) letter word: nilgau. seven (7) letter word: nilghau. nouveau. nylghau. eight (8) letter word: nunchaku.
Sixty... when u take 2 letters away you are left with 'six'