Disdained rhymes with:
deigned, ordained, preordained, abstained, arraigned, ascertained, attained, brained, campaigned, caned, chained, complained, constrained, contained, craned, deigned, detained, drained, entertained, explained, feigned, gained, grained, ingrained, maintained, maned, obtained, ordained, pained, pertained, planed, preordained, rained, refrained, regained, reigned, reined, remained, restrained, retained, retrained, self-contained, sprained, stained, strained, sustained, trained, unconstrained, unexplained, unrestrained, unstained, untrained, waned
Disdained sounds like:
decadent, decedent, destined, dissident, distant, distend, distended