Here's what rhymes with sumf.
oomph Words that almost rhyme with sumf
zooms rooms assumes tombs fumes looms booms dooms flumes tunes blooms dunes plumes moons resumes spoons brooms grooms boons runes coons goons loons swoons costumes consumes perfumes presumes saloons prunes buffoons subsumes typhoons bassoons maroons attunes croons racoons entombs foredooms balloons lagoons baboons cocoons festoons harpoons monsoons raccoons tycoons spittoons forenoons plenums exhumes afternoons cartoons dragoons platoons pontoons doubloons lampoons macaroons honeymoons impugns patroons bridegrooms poltroons strongrooms tablespoons pantaloons dessertspoons hoof roof woof goof spoof poof proof aloof reproof fireproof disproof heatproof shockproof soundproof weatherproof flameproof ovenproof lightproof rainproof rustproof shatterproof waterproof bombproof windproof childproof bulletproof burglarproof