1 Syllable: S
beard, beer, Berg, Bern, Berne, Bert, berth, bier, birch, bird, birth, blur, blurred, bur, burg, Burke, Burke's, burn, burnt, Burr, burst, Burt, cheer, church, churn, clear, clerk, cur, curb, curl, current, curs, curse, curt, curve, dear, deer, der, dirge, dirt, drear, durch, durst, ear, Earl, Earle, Earls, earn, ears, earth, er, Ernst, ers, fear, fer, fere, fern, fierce, fir, firm, firs, first, Firth, fleur, flirt, for, freer, fur, gear, germ, gird, girl, girt, girth, hear, hearse, her, herb, herd, here, Here's, hers, Hirsch, hurl, Hurst, hurt, jeer, jerk, jours, Ker, Kern, Kerr, Kirk, Kurt, Lear, learn, learnt, leer, lurch, lurk, mer, mere, merge, mir, myrrh, near, nerve, nurse, oeuvre, Pearce, pearl, peer, per, perch, Pere, pers, pert, Perth, pier, pierce, piers, pur, purge, purse, queer, rear, scourge, search, seared, Sears, seer, sere, serf, serge, serv, serve, shear, sheer, shirk, shirt, Sir, skirt, slur, smear, sneer, spear, sperm, sphere, spur, spurn, spurred, spurs, spurt, steer, stern, Sterne, stir, stirred, stirs, sur, sure, surf, surge, swerve, swirl, tear, ter, term, tern, terse, third, thirst, tier, tors, turf, Turk, turn, urge, urn, veered, ver, verb, vere, verge, vers, verse, vert, Weir, were, wert, whirl, word, work, world, worm, worse, worst, worth, year, yearn, years, yer, yours
2 Syllables: SU
adverse, beaver, Beecher, breeder, briefer, Caesar, cedar, Cesar, chauffeur, cheaper, cleaner, clearer, concert, converse, convert, creature, creeper, dealer, dearer, deeper, desert, dreamer, eager, easier, Easter, Eastern, eastward, eater, either, emerge, ether, excerpt, feature, feebler, feeder, fever, greener, healer, hearer, heater, insert, keener, keeper, leader, leeward, leisure, lever, liter, livre, meager, meagre, meaner, meteor, meter, metre, mirror, nearer, neither, overt, pervert, Peter, pleader, preacher, reader, reaper, research, rigour, seaward, seeker, seizure, senior, sleeper, speaker, steamer, steeper, streamers, sweeter, teacher, transfer, transferred, transfers, traverse, weaker, weaver, Wheeler, Wiener
2 Syllables: US
absurd, adhere, adjourn, affirm, alert, Algiers, amours, appear, arrears, assert, austere, averred, averse, avert, career, cashier, coerce, concern, concur, concurred, concurs, confer, conferred, confers, confirm, conserve, converge, conversed, defer, deferred, demur, demurred, deserve, dessert, deter, deterred, disbursed, discern, discoursed, disperse, disturb, diverge, diverse, divert, endear, exert, frontier, immerse, incur, incurred, incurs, inert, infer, inferred, infers, infirm, inter, interred, inverse, invert, manoeuvres, Messieurs, Monsieur, observe, obverse, occur, occurred, occurs, perturbed, perverse, prefer, preferred, prefers, premier, premiere, premiers, preserve, reaffirm, reappear, reassert, rebirth, recherche, recur, recurred, recurs, refer, referred, refers, rehearse, researched, reserve, return, revere, reverse, revert, severe, Shakspeare, sincere, sojourned, submerged, subvert, superb, transverse, twothirds, unclear, unearned, unearthed, unfurled, unheard, unhurt, unnerved, usurp, veneer, vespers, Vizier, Wentworth
3 Syllables: SUU
3 Syllables: USU
beleaguered, believer, besiegers, deceiver, demeanor, demeanour, northeastern, procedure, receiver, Redeemer, saltpetre, southeastern
3 Syllables: UUS
atmospheres, auctioneer, Brigadier, cavaliers, chandelier, Chevalier, connoisseur, disappear, engineer, financier, Gazetteer, grenadier, insincere, interfere, interspersed, mutineers, overhear, overseer, overwork, persevere, pioneer, privateer, reimburse, souvenir, unconcern, undeserved, undisturbed, volunteer
4 Syllables: UUSU
4 Syllables: UUUS
Found 455 words across 8 groupings. Skipped 236 excess words of a similar stem.