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