Here's what rhymes with pref.
ref eff deaf chef clef Words that almost rhyme with pref
less press breath dress yes bless rev tress death says fresh stress flesh guess mess mesh chess oppress neath creche cress fez thresh unless possess assess impress suppress profess recess redress afresh repress caress depress undress abbess abs egress digress tigress express distress refresh coalesce finesse authoress cortege largesse reassess laundress shibboleth sunless success confess acquiesce adulteress letterpress sorceress watercress nonetheless transgress dispossess nevertheless elf self shelf itself yourself thyself myself herself himself oneself