Here's what rhymes with fitup.
situp Words that almost rhyme with fitup
fitted knitted pitted flitted spitted kitted omitted rigid digit emitted quitted frigid gritted midget skidded snippet tippet twitted whippet admitted committed permitted submitted inhibit acquitted scilicet prohibit dimwitted recommitted fillip sirup hiccough hiccup hyssop bishop pickup pinup stickup buildup linkup chinstrap archbishop