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