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