Watchmen rhymes with:
frenchmen, berumen, brakemen, bushmen, cameramen, chairwomen, classmen, craftsmen, dahmen, dohmen, ehmen, forewomen, freemen, frenchmen, hinmen, holmen, kamen, kelemen, kinmen, lemen, lemmen, marksmen, meskimen, midshipmen, policewomen, servicemen, uelmen, underclassmen, vonallmen
Watchmen sounds like:
waitzkin, watchin', watchman, watkin, watson, watzman, weitzen, weitzman, whitson, widdowson, witkin, woodsman, woodsmen, woodson