Clenched rhymes with:
drenched, entrenched, retrenched, wrenched, branched, bunched, cinched, clinched, crunched, drenched, entrenched, flinched, hunched, inched, launched, lunched, lynched, munched, pinched, punched, relaunched, retrenched, scrunched, stanched, wrenched
Clenched sounds like:
calmest, challenged, cleanest, cleansed, climaxed, clinched, collingwood, colonist, colonized, columnist