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