Here's what rhymes with oough.
pouffe Words that almost rhyme with oough
house mouth south mouse cows arouse bows vows boughs rouse louse dhows douse hows cowers louche mows thous wows chows dowse loughs taus allows spouse blouse brows browse grouse ploughs plows avows drouth carouse prows scows drowse espouse endows haymows powerhouse boathouse firehouse menopause hedgerows coffeehouse disavows summerhouse windrows cornrows snowploughs meetinghouse slaughterhouse packinghouse cottonmouth porterhouse boardinghouse clearinghouse prognathous