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