Host's rhymes with:
hosts, boasts, coast's, coasts, ghosts, hosts, jostes, post's, posts, roasts, toasts
Host's sounds like:
hajduk, hasidic, haystack, haystacks, hecht's, hectic, hegedus, heights, hesitates, hightech, hoechst's, hoists, hostage, hostages, hostages', hostess, hostesses, hosts, houseguests, huestis, hyakutake