What rhymes with regained

2 Syllables
brained, caned, chained, craned, deigned, drained, feigned, gained, grained, maned, pained, planed, rained, reigned, reined, seined, sprained, stained, strained, trained, veined, waned
3 Syllables
abstained, arraigned, attained, birdbrained, campaigned, chilblained, complained, constrained, contained, deplaned, detained, detrained, disdained, enchained, engrained, enplaned, entrained, explained, gangrened, ingrained, obtained, ordained, pertained, preordained, profaned, refrained, regained, remained, restrained, retained, retrained, sustained, unchained, unfeigned, unstained, unstrained, untrained
4 Syllables
addlebrained, ascertained, bloodstained, deafened, entertained, maintained, premundane, rattlebrained, unattained, unconstrained, uncurtained, unexplained, unordained, unrestrained, unsustained
5 Syllables
foreordained, intramundane, unchaperoned, unmaintained, unrestrainedness
6 Syllables
acetanilide