4-letter words
aces, ache, acme, acne, ahem, amen, amus, anes, anus, came, cams, cane, cans, case, cash, cham, chum, cues, each, ecus, emus, haem, haen, haes, hahs, hame, hams, hash, hehs, hems, hens, hues, hums, hunh, huns, hush, mace, mach, macs, maes, mane, mans, mash, maun, mean, menu, mesa, mesh, much, muns, muse, mush, name, nema, neum, same, sane, scam, scan, scum, seam, shah, sham, shea, shun, such, unau
5-letter words
aches, acmes, acnes, amens, amuse, ashen, cames, canes, cause, chams, chase, chasm, chums, haems, hames, hance, hanse, heuch, human, humus, hunch, maces, mache, machs, manes, manse, manus, means, mensa, menus, mucus, munch, musca, names, nemas, neums, nucha, sauce, sauch, scena, shame, sumac, unaus, uncus, usnea
6-letter words
acumen, ashmen, encash, eunuch, hances, haunch, hausen, heuchs, humane, humans, maches, manche, mensch, muches, muscae, naches, nuchae, sachem, samech, schema, sheuch, sumach, uncase, unmesh, unseam, usance
7-letter words
acumens, eunuchs, hunches, manches, munches, usaunce
8-letter words
haunches