Here's what rhymes with cathespin.
clothespin Words that almost rhyme with cathespin
vesting testing resting arresting nesting jesting wresting besting hefting guesting investing clandestine attesting divesting questing cresting infesting breasting suggesting manifesting contesting digesting ingesting molesting retesting detesting congesting requesting protesting pretesting reinvesting hairpin chessmen chairmen ephedrine pressmen rennin welkin redskin headsmen freshmen moleskin snakeskin helmsmen lenten selectmen mujahedin epinephrin