Here's what rhymes with custumarius.
glorious notorious victorious laborious inglorious meritorious multifarious vainglorious Words that almost rhyme with custumarius
phantasmagorias laureates hoariness hardiness tardiness euphonious cockiness bawdiness bossiness shoddiness fogginess choppiness hominess rockiness sogginess chalkiness snottiness gauziness pottiness costliness courtliness sloppiness saltiness surliness glossiness jauntiness reorients disorients grogginess lordliness portliness spottiness stodginess floppiness jolliness stockiness wackiness brawniness stroppiness baccalaureates frostiness scrawniness embodiments