How many different words are in happy Valentine's Day?

Answer 1

You can make more than a thousand words out of the letters in Happy Valentine's Day. The longest one is synadelphite (a mineral).

Here are some others:

happy

day

valentine

tine

pine

dine

vine

nine

tap

yap

leviathan

steadily

adhesive

inhalant

elapsed

tipsy

planet

planets

Answer 2

There are 1260 scrabble words of length 2 letters or longer:

2-letter words

aa, ad, ae, ai, al, an, as, at, ay, da, de, el, en, es, et, id, in, is, it, la, li, na, ne, si, ta, ti, ya, ye

3-letter words

aal, aas, ads, aid, ail, ain, ais, ait, ala, ale, als, alt, ana, and, ane, ani, ant, any, ate, ava, ave, aye, ays, dal, dan, day, dee, dei, del, den, des, dev, dey, die, din, dit, dye, eat, eds, eel, eld, els, end, ens, eta, eve, eye, ids, inn, ins, its, ivy, lad, las, lat, lav, lay, lea, led, lee, lei, let, lev, ley, lid, lie, lin, lis, lit, lye, nae, nay, nee, net, nil, nit, sad, sae, sal, sat, say, sea, see, sei, sel, sen, set, sin, sit, sly, sty, syn, tad, tae, tan, tas, tav, tea, ted, tee, tel, ten, tie, til, tin, tis, tye, van, vas, vat, vee, vet, via, vid, vie, vin, vis, yea, yen, yes, yet, yin

4-letter words

aals, adit, aide, aids, ails, ains, aits, alae, alan, alas, alee, ales, alit, alts, anal, anas, ands, anes, anil, anis, anna, ansa, anta, ante, anti, ants, asea, ates, aves, avid, ayes, ayin, dais, dale, dals, dans, data, date, davy, days, deal, dean, dees, deet, deil, dele, deli, dels, delt, dene, deni, dens, dent, deny, deva, devs, deys, dial, diel, dies, diet, dine, dins, dint, dita, dite, dits, diva, dive, dyes, dyne, ease, east, easy, eats, eave, edit, eels, eely, eide, elan, elds, else, ends, envy, esne, etas, etna, even, eves, evil, eyas, eyed, eyen, eyes, eyne, idea, ides, idle, idly, idyl, ilea, inly, inns, isle, lade, lads, lady, laid, lain, land, lane, lase, last, late, lati, lats, lava, lave, lavs, lays, lead, lean, leas, lees, leet, leis, lend, lens, lent, lest, lets, leva, levy, leys, lids, lied, lien, lies, line, linn, lins, lint, liny, list, lits, live, lyes, lyse, nail, nala, nana, nave, navy, nays, neat, need, nene, nest, nets, neve, nevi, nide, nils, nine, nits, sade, sadi, said, sail, sain, sale, salt, sand, sane, sate, sati, save, seal, seat, seed, seel, seen, send, sene, sent, seta, sial, side, sild, silt, sine, site, slat, slay, sled, slid, slit, sned, snit, snye, stay, stey, stye, syli, syne, tads, tael, tail, tain, tala, tale, tali, tans, tavs, teal, teas, teds, teed, teel, teen, tees, tela, tele, tels, tend, tens, tide, tidy, tied, ties, tile, tils, tine, tins, tiny, tivy, tyee, tyes, tyin, tyne, vail, vain, vale, vane, vans, vasa, vase, vast, vats, veal, vees, veil, vein, vela, veld, vena, vend, vent, vest, vets, vial, vide, vids, vied, vies, vile, vina, vine, vins, viny, visa, vise, vita, yald, yean, yeas, yeld, yens, yeti, yins

5-letter words

adits, adyta, aedes, aides, ailed, aisle, aland, alane, alans, alant, alate, alias, alien, aline, alist, alive, aliya, anele, anent, anile, anils, anise, anlas, annal, annas, ansae, antae, antas, anted, antes, antis, antsy, anvil, aside, asyla, atlas, avail, avast, avens, avian, ayins, daily, daisy, dales, dates, daven, davit, deals, dealt, deans, deave, deets, deils, deist, deity, delay, deles, delis, delta, delts, delve, denes, dense, dents, devas, devel, devil, dials, diene, diets, dines, dints, ditas, dites, ditsy, divan, divas, dives, dynel, dynes, eased, easel, eaten, eaved, eaves, edile, edits, elain, eland, elans, elate, elide, elint, elite, elves, enate, entia, etnas, evade, evens, event, evils, evite, ideal, ideas, idles, idyls, inane, inlay, inlet, inned, inset, isled, islet, istle, laden, lades, laity, lanai, lands, lanes, lased, lated, laten, lavas, laved, laves, layed, layin, leads, leady, leans, leant, lease, least, leave, leavy, leets, lends, lenes, lenis, lense, levin, levis, liana, liane, liens, lieve, lindy, lined, linen, lines, liney, linns, lints, linty, litas, lived, liven, lives, lyase, lysed, lysin, naevi, naiad, nails, naive, nalas, naled, nanas, nasal, nasty, natal, nates, naval, navel, naves, neats, needs, needy, neist, nenes, neves, nidal, nides, nieve, nines, nival, nyala, sadly, saint, salad, salty, salve, sandy, saned, satay, sated, satin, saved, savin, sayed, sayid, sedan, seedy, seely, seine, selva, senna, senti, setae, setal, seven, sidle, sieve, silty, silva, sited, slain, slant, slate, slaty, slave, sleet, slide, snail, snide, stade, staid, stain, stale, stand, stane, stave, stead, steal, steed, steel, stein, stela, stele, stied, stile, styed, style, styli, sylva, taels, tails, tains, talas, tales, tansy, teals, tease, teels, teens, teeny, teind, telae, teles, telia, tends, tenia, tense, tesla, tidal, tides, tilde, tiled, tiles, tinea, tined, tines, tinny, tsade, tsadi, tyees, tyned, tynes, vails, vales, valet, valid, valse, vanda, vaned, vanes, vasal, vasty, veals, vealy, veena, veils, veins, veiny, velds, veldt, venae, venal, vends, venin, vents, vesta, vials, viand, vinal, vinas, vined, vines, vinyl, vised, vista, vitae, vital, yeans, yeast, yenta, yente, yetis, yield

6-letter words

adenyl, adnate, advent, advise, aedile, aedine, aisled, alands, alanin, alants, alated, alates, alevin, aliens, alined, alines, aliyas, alvine, aneled, aneles, anenst, annals, anneal, ansate, anteed, anvils, aslant, avails, avians, aviate, avidly, dainty, dalasi, dative, davens, davies, davits, daylit, deasil, deaves, delate, delays, delist, deltas, delves, denial, denies, dental, dentil, dentin, desalt, detail, detain, devein, devels, devest, devils, devise, dienes, diesel, dilate, distal, divans, divest, dynast, dynels, easily, ediles, elains, elands, elated, elates, eldest, elides, elints, elites, enates, endite, endive, enisle, enlist, ennead, ensile, entail, envied, envies, evades, evenly, events, evited, evites, eyelid, ideals, ideate, idlest, inanes, indene, indent, inland, inlays, inlets, innate, insane, instal, intend, invade, invent, invest, island, ladens, ladies, lanais, lanate, lasted, lateen, latens, latina, layins, leaden, leaned, leased, leaved, leaven, leaves, lenite, lenity, lensed, lenten, levant, levied, levies, levins, levity, lianas, lianes, linden, linens, lineny, linnet, linsey, linted, listed, listen, litany, livens, livest, lysate, lysine, naiads, nailed, naives, naleds, nasial, native, navaid, navels, navies, neaten, neatly, nested, nestle, nidate, nieves, ninety, nyalas, sailed, sained, salina, saline, saliva, salted, saltie, salved, salvia, sandal, sanely, sanity, sateen, satiny, savant, savate, savine, sealed, seated, sedate, sedile, seidel, seined, seitan, senate, sendal, senile, sennet, sennit, sienna, sieved, silane, silent, silted, silvae, silvan, sinned, slanty, slated, slatey, slaved, slavey, slayed, sleave, sleety, slieve, snivel, stadia, staled, staned, staved, stayed, steady, steely, stelae, stelai, styled, svelte, sylvae, sylvan, sylvin, syndet, taenia, tailed, tanned, teased, teasel, teensy, teinds, tenail, teniae, tenias, tennis, tensed, tildes, tineal, tineas, tinned, tinsel, tisane, vailed, vainly, valets, valine, valise, vandal, vandas, vanity, vanned, vastly, vealed, veenas, veiled, veinal, veined, velate, veldts, venial, venine, venins, vented, vestal, vested, vialed, viands, vilest, vinals, vineal, vinyls, visaed, viseed, vitals, yeaned, yeelin, yenned, yentas, yentes, yields

7-letter words

adenine, adenyls, advents, advisee, aediles, alanine, alanins, alevins, aliened, anality, analyse, analyst, analyte, andante, aniseed, annates, anneals, annelid, ansated, anviled, availed, aviated, aviates, datival, datives, dealate, delaine, delates, denials, densely, density, dentals, dentils, dentine, dentins, destain, destine, destiny, details, detains, deveins, deviant, deviate, devisal, dialyse, dilates, dyneins, elastin, elative, elysian, endites, endives, enisled, enliven, enneads, ensiled, enslave, entails, entasia, estival, etesian, evident, evilest, eyelids, ideates, inanely, inanest, indenes, indents, inlands, instead, intends, intense, invades, invents, isleted, lanated, lateens, latened, latinas, leadens, leanest, leavens, lenient, lenited, lenites, levants, lievest, lindane, lindens, lineate, linnets, linseed, lisente, livened, naiades, nailset, naively, naivest, naivete, naivety, nastily, natives, navaids, naysaid, neatens, needily, nestled, nidates, sainted, saintly, salient, saltine, sealant, seedily, setline, seventy, slainte, slanted, sleaved, snailed, snidely, staidly, stained, standee, stanine, syenite, sylvine, sylvite, taeniae, taenias, tenails, tensely, tensile, tensive, vainest, valeted, valiant, valines, vandals, vedalia, veinlet, velites, venines, ventail, vilayet, vistaed, yeasted, yeelins

8-letter words

adenines, aestival, alanines, alienate, analysed, analytes, andantes, andesite, andesyte, annalist, annealed, annelids, asyndeta, aventail, dateline, datively, dealates, delaines, dentalia, dentinal, dentines, desinent, deviants, deviates, divalent, elatives, enlisted, enlivens, enslaved, entailed, innately, insanely, invented, invested, leadiest, leaviest, levanted, lindanes, lineated, listened, naivetes, nasality, natively, salivate, sanative, sedately, sedative, sentinel, sniveled, steadily, tinseled, valiants, validate, vaseline, vealiest, vedalias, veinlets, venality, venetian, ventails, vilayets

9-letter words

alienated, alienates, aventails, datelines, dialysate, evidently, intensely, salivated, sylvanite, valentine, validates, vandalise, venetians

10-letter words

desalinate, valentines

nest-and-date-late-eat-diet-lady-teens-eyes-save

Answer 3

insanely salivated invented sedative listened nasality evidently enslaved alienate dateline steadily validates enlisted deviants annealed dentinal adenines andantes

Answer 4

3