Here's what rhymes with ketchup.
catsup Words that almost rhyme with ketchup
edit setup ebbed letup credit headed wedded fetid petted threaded shredded accredit foetid indebted curettage hotheaded unleaded discredit intrepid bareheaded lightheaded noncredit boneheaded fatheaded muddleheaded checkup sarape eggcup flareup develop envelop redevelop overdevelop