Here's what rhymes with costeth.
death breath neath shibboleth Words that almost rhyme with costeth
deaf chess less says fresh press stress dress flesh guess yes bless mess mesh rev chef ref abbess cortege fez thresh tress possess assess suppress afresh caress finesse oppress abs authoress clef creche cress success express unless distress confess impress profess recess redress refresh repress coalesce depress undress egress largesse digress laundress sorceress sunless tigress acquiesce reassess dispossess nonetheless adulteress letterpress watercress nevertheless transgress depth tenth stealth health wealth breadth length strength twelfth commonwealth