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