Words That Rhyme With "Melatonin" :
2 syllables:
Benin, boning, cloning, coaming, combing, cronen, Cronin, Cronyn, downen, droning, foaming, gloaming, groaning, hennin, homing, honing, johnin, kinin, kronen, Lenin, linin, loaning, moaning, owning, pennine, phoning, phonon, Promin, pronoun, renin, roaming, Ronan, ronen, ronin, runnin', zoning
3 syllables:
adrenin, adrenine, alkannin, Bakunin, bemoaning, condoning, disowning, Kalinin, postponing, rezoning, Wyoming
4 syllables:
antifoaming, antivenin, diosgenin, serotonin, theobromine