Here's what rhymes with serontonin.
Words that almost rhyme with serontonin
punning dunning running cunning stunning gunning shunning sunning bumming chumming unmanning coming humming plumbing summing drumming numbing sponging thumbing contemning gumming outrunning thrumming laming cumming becoming unbecoming dethroning strumming benumbing slumming enthroning rerunning scumming crumbing succumbing overrunning forthcoming overcoming casehardening puffin truncheon buskin punkin pumpkin buckskin bumpkin dustbin curmudgeon drumlin dustmen stuntmen munchkin chromatin huntsmen