Here's what rhymes with creepish.
sheepish Words that almost rhyme with creepish
leeches regis lieges leaches egis breaches breeches preaches sieges beeches bleaches screeches sweetish midis chichis beseeches besieges overreaches microfiches greenish peevish freakish thievish fiendish squeamish moreish whoreish heathenish vixenish