Poinsett rhymes with:
blancett, blansett, lancit, neponset, winsett, adsit, babysit, basset, bassett, bisset, bissett, blancett, blansett, blissett, crossett, dorset, dorsett, dossett, elicit, fassett, faucett, fausett, fawcett, fossett, gassett, gossett, gressett, grissett, hassett, hogsett, lancit, lipsett, massett, modesitt, neponset, russet, russett, solicit, tacit, whitsett, whitsitt, winsett
Poinsett sounds like:
panamsat, pancaked, pancoast, panicked, penwest, pianist, pinched, pinged, pinkest, pinkett, pinochet, poinsettia, poncet, ponzetti, pounced, punched, punctate, punctuate, punctuated, punished