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