Hothouses rhymes with:
courthouses, guesthouses, lighthouses, outhouses, penthouses, statehouses, boardinghouses, clearinghouses, clubhouses, coffeehouses, courthouses, culverhouse's, doghouses, dollhouses, firehouses, greenhouses, guesthouses, lighthouses, megahouses, outhouses, penthouses, playhouses, powerhouses, rittenhouse's, slaughterhouses, statehouses, steakhouses, storehouse's, systemhouse's, townhouses, waterhouse's, westinghouse's
Hothouses sounds like:
haddock, hades, haithcock, haiti's, haitis, hat's, hatch, hatch's, hatches, hates, hathaway's, hathcock, hats, hattusas, hatz, haydock, hayduk, head's, headache, headaches, headcheese, heads, heat's, heath's, heathcock, heats, hedge, hedgecock, hedgehog, hedgehogs, hedges, hedtke, hedwig, hedwiga, heeds, heidi's, heitz, hettick, hetz, hewitt's, hiatt's, hiatus, hideaki, hideous, hideouts, hides, hitachi, hitch, hitchcock, hitchcock's, hitches, hitchhike, hitchhikes, hites, hitoshi, hits, hitz, hodak, hodes, hodge, hodge's, hodges, hodgkiss, hoods, hoots, hotcake, hotcakes, hotchkiss, hotdog, hotdogs, hothouse, hots, hotz, hotze, houdek, houts, houtz, howtek, hud's, hudak, hudec, hudecek, hudek, hudock, hudzik, hut's, hutch, huts, hutu's, hutus, hyades, hyatt's, hyde's, hydock