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