alter

alterable, alteration, castration, change, changer, falsification, falsifier, interpolation, modifiable, modification, neuter, neutering, spaying

accelerate, accustom, acerbate, acetylate, acetylise, acetylize, achromatise, achromatize, activate, add, adjust, adorn, aerate, affect, age, aggravate, alchemise, alchemize, alcoholise, alcoholize, alienate, alkalinise, alkalinize, allegorise, allegorize, alter, amalgamate, ameliorate, amend, americanise, americanize, angulate, animalise, animalize, animate, animise, animize, antiquate, antique, archaise, archaize, arouse, arterialise, arterialize, ash, assimilate, automate, automatise, automatize, awaken, barb, barbarise, barbarize, bear on, bear upon, beautify, bedim, beef up, begrime, bemire, bestialise, bestialize, bestow, better, blear, blind, blister, blot out, blunt, blur, boil, bolshevise, bolshevize, break, break down, break up, brighten, bring, brutalise, brutalize, bubble, calcify, camp, capture, cause to sleep, centralise, centralize, change intensity, change over, change taste, charge, chasten, check, chill, chord, circularize, civilise, civilize, clarify, classicise, classicize, clean, clear, clot, cloud, coagulate, coarsen, cohere, collimate, colly, color, color in, colorise, colorize, colour, colour in, colourise, colourize, commercialise, commercialize, commix, communise, communize, commute, compensate, complicate, concentrate, condense, confuse, constitutionalise, constitutionalize, contaminate, contract, contribute, conventionalise, conventionalize, convert, cook, cool, cool down, correct, corrupt, counterchange, crack, crush, cry, customise, customize, cut, damage, darken, de-emphasise, de-emphasize, deactivate, deaden, deaminate, deaminize, debase, debauch, decarboxylate, decelerate, decentralise, decentralize, decimalise, decimalize, deconcentrate, decorate, decrease, decrepitate, defeminise, defeminize, deflate, defog, deform, degauss, dehydrogenate, delay, demagnetise, demagnetize, demist, democratise, democratize, demonise, demonize, demoralise, demoralize, demulsify, demythologise, demythologize, denationalise, denationalize, denaturalise, denaturalize, denature, deodorise, deodorize, deodourise, depersonalise, depersonalize, depolarise, depolarize, deprave, depress, desensitise, desensitize, destabilise, destabilize, destress, detransitivise, detransitivize, devalue, develop, devilise, devilize, diabolise, diabolize, digitalise, digitalize, digitise, digitize, dinge, dirty, disable, disaffect, disarray, discolor, disenable, disharmonize, disintegrate, dismiss, disorder, disqualify, dissimilate, dissolve, dissonate, disturb, diversify, dizzy, domesticate, domesticise, domesticize, dope, draw, drop, dry, dry out, dull, dynamise, dynamize, ease off, ease up, edit, edit out, effeminise, effeminize, elaborate, elevate, embellish, embrittle, empty, emulsify, enable, end, energise, energize, envenom, equal, equalise, equalize, equate, eroticize, estrange, eternalise, eternalize, eternise, eternize, etherealize, etherialise, etiolate, europeanise, europeanize, evaporate, even, even out, exacerbate, exasperate, exchange, excite, expand, extend, exteriorise, exteriorize, externalise, externalize, fasten, fat, fatten, fatten out, fatten up, fecundate, feminise, feminize, fertilise, fertilize, fill, fill out, fill up, fix, flatten, flesh out, flocculate, form, fortify, freeze, frenchify, freshen, full, gear up, gelatinise, gelatinize, get, glamorise, glamorize, glamourise, glamourize, glorify, grace, grime, habituate, harmonise, harmonize, harshen, heat, heat up, hide, hue, humanise, humanize, humble, hydrogenate, immaterialise, immaterialize, immortalise, immortalize, impact, impart, improve, inactivate, incandesce, incapacitate, increase, indispose, individualise, individualize, industrialise, industrialize, inflate, inform, inseminate, inspissate, insulate, intensify, interchange, internationalise, internationalize, intransitivise, intransitivize, introvert, invalidate, invert, iodinate, ionate, islamise, islamize, isomerise, isomerize, lace, laicise, laicize, land, legitimate, lend, lessen, let up, liberalise, liberalize, lifehack, lift, lighten, lighten up, liquefy, liquidise, liquidize, liquify, loose, loosen, louden, lower, lubricate, magnetise, magnetize, make, make clean, make full, make grow, mark, market, masculinise, masculinize, match, mature, mechanise, mechanize, meliorate, merge, militarise, militarize, mince, mingle, minify, misdirect, mix, moderate, morph, muddy, mythicise, mythicize, mythologise, mythologize, nationalise, nationalize, naturalise, naturalize, nazify, neutralise, neutralize, nick, normalise, normalize, obfuscate, objectify, obliterate, obnubilate, obscure, occidentalise, occidentalize, officialise, officialize, opacify, opalise, opalize, opsonize, orientalise, orientalize, ornament, ossify, outmode, overcloud, overturn, oxidate, oxidise, oxidize, oxygenise, oxygenize, paganise, paganize, pall, parallel, patent, perplex, personalise, personalize, pervert, piggyback, plasticise, plasticize, plump, plump out, poison, polarise, polarize, politicise, politicize, port, prepare, pressurise, pressurize, profane, professionalise, professionalize, proof, prostrate, purge, purify, put, radicalize, raise, rarefy, rarify, rationalise, rationalize, ready, reclaim, recombine, recommend, reconstruct, rectify, redact, redo, redress, reestablish, refine, reflate, reform, refresh, refreshen, regenerate, reinstate, relax, remodel, renormalise, renormalize, replace, restore, retard, reverse, revolutionise, revolutionize, right, ripen, romanticise, romanticize, round, round down, round off, round out, rouse, rusticate, sanctify, sanitise, sanitize, saponify, saturate, sauce, schematise, schematize, scramble, sensibilise, sensibilize, sensify, sensitise, sensitize, sentimentalise, sentimentalize, set, set aside, set up, sex up, sexualise, sexualize, shade, shake, shallow, shape, sharpen, shift, shoal, shorten, simplify, slenderise, slenderize, slow down, smut, sober, socialise, socialize, soften, soil, solemnise, solemnize, solvate, speed, speed up, spice, spice up, spike, spiritualize, sputter, stabilise, stabilize, stain, steepen, stiffen, still, straighten, straighten out, strengthen, string, subdue, sublimate, substitute, subtilize, suburbanise, suburbanize, subvert, supercharge, supple, suspend, sweeten, switch, symmetrise, symmetrize, synchronise, synchronize, tame, temper, tender, tenderise, tenderize, tense, terminate, territorialise, territorialize, thicken, think, tighten, tone down, touch, touch on, transaminate, transfigure, transform, transitivise, transitivize, translate, transmute, transpose, transubstantiate, turn, turn back, uglify, unclutter, undo, unfit, uniformise, uniformize, unify, unite, unsanctify, unscramble, unsex, unsubstantialise, unsubstantialize, untie, untune, urbanise, urbanize, validate, vaporise, variegate, vascularise, vascularize, veil, ventilate, verbify, vesiculate, virilise, virilize, visualise, visualize, vitalise, vitalize, vitiate, vitrify, vivify, void, volatilise, volatilize, vulgarise, vulgarize, wake, wake up, waken, warm, weaken, weaponize, westernise, westernize, wet, widen, womanize, worsen

alter, change, desex, desexualise, desexualize, edit, fix, modify, redact, sterilise, sterilize, unsex