Words That Rhyme With "Thumbkin" :
2 syllables:
blunting, boomkin, bucking, bumkin, bumping, bumpkin, bunting, chucking, chunking, clucking, clumping, clunking, comin', coming, cumming, drumming, ducking, dumbing, dumping, flunking, fronting, fucking, grunting, humming, hunting, jumping, junking, lambkin, lucking, lumping, lumpkin, mucking, muntin, numbing, plucking, plumbing, plumping, plunking, pumping, pumpkin, punting, shucking, shunting, slumping, strumming, stumping, stunting, sucking, summing, tomkin, trucking, trumping, trunking, tucking
3 syllables:
affronting, becoming, confronting, debunking, forthcoming, Potemkin, spelunking, succumbing