aggravate, decline, exacerbate, exasperate, worsen

ameliorate, problematize, vivify, cognize, palliate, ennoble, unprovided, reifying, ossify, dissimulate, transfigure, spiritualize, depersonalized, disenchant, conduce, extirpate, res publica, lobotomize, universalize, derange, collectivized, homogenise, summum bonum, propitiate, valorize, systemized, systematize, endued, educe, induce, rationalize, engorging, valorise, enfeebling, stultifying, sufficing, eternalize, hypertrophied, efface, inhere, oftentimes, mayhap, misconceive, maladapted, assort, eustachian tube, putrefy, render, coarsen, deadening, overstrain, prettify, shapen, magnify, externalise, individuate, counteract, prevent, rebind, enervates, ex nihilo, confect, phantom limb, forebodes, transmute, sacred trinity, counterpose, overstrained, requite, reeducate, dewey decimal system, tympanic membrane, humanise, nonliving, lessoned, apperceive, anxiety neurosis, beggared, inspiriting, transmogrify, discern, disordering, universalise, individualise, ritualize, aggrandise, externalize, obviate, anaesthetise, gendering, scut work, inductive reasoning, pluralize, suppurating, bureaucratize, spites

advance, aid, alleviate, assuage, beautify, bounce back, build, bushel, condition, convalesce, develop, distill, doctor, down, educate, embellish, emend, enhance, enrich, fine-tune, fix, fructify, furbish up, get over, get well, heal, help, hone, iron out, lift, make pure, mend, palliate, perfect, pick up, polish, prettify, pull round, purify, put right, raise, recover, recuperate, refine, reform, regenerate, rehabilitate, relieve, remit, repair, restore, revitalize, straighten out, sublimate, touch on, turn around, upgrade

change state, turn

ameliorate, amend, better, improve