Words that Rhyme with ascertain
1 Syllable Words
aine, ayn, bain, baine, bane, bayne, blain, blaine, blane, blayne, brain, cain, caine, cane, cayne, chain, cheyne, crain, craine, crane, crayne, dain, dane, dayne, drain, draine, drane, duan, duane, dwayne, fain, fane, fayne, feign, fein, frain, fraine, frane, frayn, frayne, frein, freyne, gain, grain, grein, hahne, hain, hane, hayn, hayne, heyn, heyne, jain, jane, jayne, kain, kaine, kane, kayne, krain, krane, krein, lain, laine, lane, layne, ln, main, maine, mane, mayne, meyn, paign, pain, paine, pane, payne, plain, plane, quain, rain, raine, rayne, reign, rein, reine, sain, saine, sane, shain, shaine, shane, shayne, slain, slaine, slane, spain, splain, splaine, sprain, stain, strain, swain, swaine, swayne, thain, thaine, thane, thayne, train, trane, twain, vain, vane, vein, veyne, vrain, wain, wane, wayne, zane
2 Syllable Words
abstain, again, ahlen, airplane, alain, alaine, alane, alayne, allain, alleyne, arcane, arraign, attain, bahrain, beauchaine, biplane, biscayne, bloodstain, brattain, brisbane, buntain, butane, campaign, casgrain, catain, champagne, champaign, champlain, charlayne, charmain, charmaine, chastain, chlordane, clephane, cobain, cobaine, cocaine, coltrain, complain, constrain, contain, costain, courchaine, culhane, dahrain, decrane, defrain, delaine, demain, deschaine, despain, detain, devane, dewayne, disdain, dogbane, domain, domaine, duchaine, dufrane, dumaine, dunblane, duquesne, dushane, duwayne, elaine, elane, elayne, ethane, explain, eyestrain, fishbaine, floodplain, fontaine, forebrain, fountaine, galane, germain, germaine, germane, helane, henbane, hossain, hossein, humane, hussain, hussein, iain, inane, insane, jermaine, jyishane, kahane, laraine, lehane, lennane, lindane, lorain, loraine, lorraine, machain, maclaine, maclean, magrane, maintain, mcbain, mcbane, mccain, mccane, mcclain, mcclaine, mcclane, mcgrain, mcgrane, mcguane, mckain, mckane, mclain, mclane, mclean, mcquain, mcshane, mcswain, mcwain, membrane, methane, migraine, morain, moraine, mundane, mustain, obtain, ordain, outgain, partain, pentane, pertain, powertrain, procaine, profane, propane, refrain, regain, remain, restrain, retain, retrain, rogaine, romain, romaine, ronayne, ruane, sarbane, sartain, sartrain, seatrain, seldane, serbaine, spokane, sustain, sylvain, terrain, tirane, tompane, torain, tremaine, tulane, ukraine, uptain, urbain, urbane, warplane, yeargain
3 Syllable Words
accutane, acquitaine, aquitaine, asiain, bonvillain, cellophane, chamberlayne, charlemagne, cullinane, entertain, hurricane, inhumane, kardashian, keohane, lafontaine, lafountain, lafountaine, lamontagne, matabane, mcelvain, mcelvaine, mcelwain, mcelwaine, mcilvain, mcilvaine, mcilwain, messiaen, monoplane, overlain, overtrain, pellicane, petrolane, preordain, st_germain, st_germaine, urethane, windowpane
4 Syllable Words
legerdemain, mangiapane
5 Syllable Words
polyurethane
Definitions of ascertain
v. t. To render (a person) certain; to cause to feel certain; to make confident; to assure; to apprise.
v. t. To make (a thing) certain to the mind; to free from obscurity, doubt, or change; to make sure of; to fix; to determine.
v. t. To find out or learn for a certainty, by trial, examination, or experiment; to get to know; as, to ascertain the weight of a commodity, or the purity of a metal.