What rhymes with rattlebrained

1 Syllable
caind, feignd, staind
2 Syllables
brainard, brained, brainerd, brainwod, caned, chained, craned, deigned, drained, fainsod, faned, feigned, gainard, gained, grained, lained, laned, mainard, mained, mainord, maned, maneed, pained, paingod, planed, rainald, rainaud, rained, reigned, reinald, reinard, reined, reinold, reinoud, saned, seined, sprained, stained, stainrod, strained, trained, vaned, veined, waned
3 Syllables
abstained, arraigned, attained, banered, campaigned, complained, constrained, contained, danewed, deplaned, detained, detrained, disdained, enchained, engrained, enplaned, entrained, explained, ingrained, maintained, manered, obtained, ordained, pertained, preordained, profaned, refrained, remained, restrained, retained, sustained, thanehod, unchained, unfeigned, unstained, unstrained, untrained, urbaned, volplaned
4 Syllables
ascertained, counterpaned, entertained, foreordained, rattlebrained, unconstrained, unrestrained