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