Here's what rhymes with powerhouse.
house mouse spouse rouse louse douse dowse blouse grouse boathouse firehouse summerhouse porterhouse coffeehouse meetinghouse slaughterhouse packinghouse boardinghouse clearinghouse Words that almost rhyme with powerhouse
south vows avows hows thous mouth allows cows arouse bows boughs dhows scows cowers louche mows wows chows loughs pouffe taus brows browse espouse ploughs plows drouth carouse disavows prows drowse haymows endows menopause hedgerows snowploughs prognathous windrows cottonmouth cornrows shouts doubts announce scouts bounce bouts toutes pounce spouts founts louts routs snouts touts flounce flouts pouts mahouts jounce stouts pouffes accounts amounts counts pronounce mounts droughts sprouts redoubts jousts clouts grouts trouts downspouts trounce drouths rousts renounce denounce surmounts layabouts turnabouts loudmouths discounts recounts whereabouts thereabouts hereabouts dismounts marabouts remounts roundabouts roustabouts waterspouts runabouts beansprouts gadabouts mispronounce cottonmouths walkabouts mangetouts