berg, bern, berne, bert, berth, birch, bird, birth, blur, blurred, bur, burg, burke, burke's, burn, burnt, burr, burst, burt, church, churn, clerk, cur, curb, curl, current, curs, curse, curt, curve, dearth, der, dirge, dirt, durch, durst, earl, earle, earls, earn, earth, er, ernst, ers, fer, fern, fir, firm, firs, first, firth, fleur, flirt, for, freer, fur, germ, gird, girl, girt, girth, heard, hearse, her, herb, herd, hers, hirsch, hurl, hurst, hurt, jerk, jours, ker, kern, kerr, kirk, kurt, learn, learnt, lurch, lurk, mer, merge, mirth, myrrh, nerve, nurse, oeuvre, or, pearl, per, perch, pere, pers, pert, perth, pur, purge, purse, scourge, search, serf, serge, serv, serve, shirk, shirt, sir, skirt, slur, sperm, spur, spurn, spurred, spurs, spurt, stern, sterne, stir, stirred, stirs, sur, sure, surf, surge, swerve, swirl, ter, term, tern, terse, third, thirst, tors, turf, turk, turn, urge, urn, ver, verb, verge, vers, verse, vert, were, wert, whirl, word, work, world, worm, worse, worst, worth, yearn, yer, yours

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

absurd, adjourn, affirm, alert, amours, assert, averred, averse, avert, 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, exert, 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, preserve, reaffirm, reassert, rebirth, recherche, recur, recurred, recurs, refer, referred, refers, rehearse, researched, reserve, return, reverse, revert, sojourned, submerged, subvert, superb, transverse, twothirds, unearned, unearthed, unfurled, unheard, unhurt, unnerved, usurp, vespers, wentworth

luxembourg, needlework, reasoner, theaters, theatre, theodor

beleaguered, believer, besiegers, deceiver, demeanor, demeanour, northeastern, procedure, receiver, redeemer, saltpetre, southeastern

connoisseur, interspersed, overheard, overwork, reimburse, unconcern, undeserved, undisturbed

ebenezer, kilometres, misdemeanor, overseer, privateer, unbeliever