1 Syllable: S
8, a, Abe, ace, ache, ade, age, aid, aide, aids, ail, aim, aime, aims, ale, ame, ane, ape, A's, ate, ay, babe, bade, bail, Bain, bait, bake, bale, bane, base, bass, bate, bathe, bay, blade, Blake, blame, blaze, brace, braid, brain, brake, brave, Bray, break, cache, cage, Cain, cake, came, cane, Cape, case, cate, cave, chafe, chain, chaise, change, chase, chaste, chez, claim, clay, Craig, Crane, crape, crates, crave, craze, Dale, Dame, Dane, date, Dave, day, dazed, deign, des, Dey, drained, drains, Drake, draped, eight, eighth, face, fade, fail, fain, faint, fait, faith, fake, fame, fane, fate, Fay, feign, feint, fete, flail, flake, flame, flayed, frail, frame, fray, freight, Gage, gain, gainst, gait, gale, game, gaol, gape, gate, gauge, gave, gay, gaze, glade, glaze, grace, grade, grain, Grange, grape, grate, grave, gray, Gray's, graze, great, grey, H, Hague, hail, Hale, haste, hate, hay, haye, Haynes, Hays, haze, Hey, J, jade, jail, James, Jane, Jay, K, Kane, Kate, Kay, knave, lace, laid, lain, lake, lame, Lane, late, lathe, Lave, lay, lea, lei, les, ley, mace, made, maid, mail, maimed, main, Maine, mains, mais, maize, make, male, mane, mate, may, maze, mei, nail, name, nape, nate, nave, nay, neigh, ney, ole, pace, page, paid, pail, pain, Paine, pains, paint, pale, pane, paste, pate, pave, pay, Payne, pays, pei, phase, phrase, place, plague, plain, plaint, plait, plane, plate, play, praise, pray, prey, quail, quaint, quake, quays, race, Rae, rage, raid, rail, rain, raise, rake, range, rape, rate, rave, ray, razed, reign, rein, Reine, reins, res, Rey, safe, sage, sail, Saint, sake, sale, Salle, same, sane, sate, save, say, scale, scape, scrape, sei, Seine, shade, shake, shale, shame, shape, shave, skate, skein, slain, slate, slave, slay, sleigh, snail, snake, space, spade, Spain, Spain's, spake, spate, Sprague, spray, St, sta, stage, staid, stain, stake, stale, state, state's, States, stave, stay, steak, straight, strain, strait, strange, stray, swain, sway, tail, taint, Tait, take, tale, tame, tape, taste, Tate, Tay, they, trace, trade, trail, train, trait, tray, tre, twain, vague, vail, vain, vale, vane, vase, veil, vein, wade, wage, wail, waist, wait, waive, wake, Wales, wane, waste, wave, way, Wayne, ways, weigh, weight, whale, whate, Yale, Yates, yea
2 Syllables: SU
2 Syllables: US
abate, ablaze, abstain, acclaim, acquaint, affray, aflame, afraid, again, against, allay, amaze, apace, appraise, arcade, arraigned, arrange, array, ashamed, assail, assuage, astray, attain, avail, await, awake, away, ballet, became, behave, betake, betray, betrayal, betrayed, betrays, bewail, blockade, Bombay, bouquet, brigade, brocade, cafe, Calais, campaign, cascade, champagne, Champaign, Champlain, Chine, cliche, cocaine, complain, complaint, constrain, constraint, contain, convey, create, crusade, curates, curtail, curtained, debase, debate, decay, declaim, defaced, defray, degrade, delay, depraved, deranged, detailed, detain, dilate, disclaim, disdain, disgrace, dismay, displace, display, dissuade, distaste, domain, efface, Elaine, email, embrace, encased, engage, engraved, enraged, enslave, entail, equate, erase, escape, essayed, estate, estranged, evade, exchange, exclaim, exhale, explain, fillet, Fontaine, forbade, forgave, forsake, Francais, Germain, germane, grenades, halfway, Hervey, homemade, humane, impaled, inane, inflame, inflate, ingrained, inhale, innate, insane, invade, inveighed, irate, Jose, lightweight, Lorraine, Mackay, Maclean, maintain, malaise, McKay, McLean, mislaid, misplaced, mistake, Montaigne, mundane, negate, obey, obtain, OK, okay, opaque, ordain, ornate, outweighed, Palais, parade, partake, passe, persuade, pertain, pervade, Poitiers, portray, portrayal, portrayed, portrays, prearranged, prevail, proclaim, profane, rearrange, reclaim, refrain, regain, regale, relate, remain, renamed, Rene, repaid, repay, replace, restate, restrain, restraint, retain, retake, retrace, sedate, sustain, terrain, tirade, today, translate, travail, Ukraine, unchanged, unfeigned, unnamed, unpaid, unsafe, unscathed, unstained, untamed, untrained, unveil, upraised, urbane, valet, Versailles, vouchsafed
3 Syllables: SUU
3 Syllables: UUS
4 Syllables: UUUS
naivete, Societe

Found 624 words across 6 groupings. Skipped 363 excess words of a similar stem.