Here's what rhymes with spongiest.
Words that almost rhyme with spongiest
punchiest bunchiest bumpiest dumpiest jumpiest runtiest stumpiest lumpiest crunchiest frumpiest grumpiest crumbiest pudgiest funniest ugliest bulkiest touchiest stuffiest chubbiest duskiest runniest duckiest buggiest puffiest bubbliest stubbiest smudgiest tubbiest bloodiest luckiest dustiest muddiest pluckiest fluffiest fussiest fuzziest huskiest nuttiest ruddiest gutsiest sulkiest grungiest muggiest plushiest smuttiest spunkiest chunkiest cuddliest junkiest muckiest mushiest sluttiest guttiest ruttiest slushiest yuckiest bustiest gushiest hungriest lustiest trustiest funkiest grubbiest rustiest scruffiest mustiest scrubbiest cruddiest fustiest gustiest hunkiest sullenest klutziest clumsiest unluckiest crustiest clunkiest crumbliest