Here's what rhymes with ountains.
mountains fountains Words that almost rhyme with ountains
ounces outguns councils counsels houses thousands bowels vowels towels pouches dowels mouthfuls roundels vouches howdahs douses louses mouses housefuls spouses blouses scoundrels crouches trowels spousals avouches grouches carousals debauches semivowels disembowels