Here's what rhymes with triathlon.
pentathlon Words that almost rhyme with triathlon
saffron chaplain gallon talon raglan reaction fashion happen passion captain hadn barren cabin cannon canon faction famine wagon mansion ration salmon baron fasten satin canton caption falcon haben dampen fatten hangman latin lation madmen tation taxon waxen batten chanson mammon sadden gammon madden damson badman badmen imagine abandon fraction sanction battalion dragon traction assassin canyon inaction bastion prolactin stallion blacken bracken flatten jasmine plantain redaction slacken adaption banyan capstan flagon flaxen gladden handgun platen batsman refashion scansion scallion klaxon taxman gasman gyrfalcon refasten taxmen sandmen attraction transaction grandson diffraction refraction retraction plankton exaction impaction medallion clansmen detraction diapason dispassion landsman protraction unfasten clansman gravamen trashcan bandsman flashgun expansion interaction abstraction compassion craftsman distraction subtraction compaction draftsman draughtsman infraction rarefaction reexamine zooplankton benefaction draftsmen stupefaction overreaction petrifaction rapscallion malefaction vitrifaction satisfaction companion contraction extraction liquefaction phytoplankton putrefaction contraption counteraction upperclassman underclassman dissatisfaction