improve, strengthen, augment, maximize, optimize, facilitate, enrich, broaden, expand, bolster, heighten, promote, elevate, reinforce, enable, boost, accelerate, reduce, solidify, deepen, diminish, fortify, impair, complement, vitalize, streamline, undermine, develop, simplify, utilize, encourage, synergize, erode, lessen, stimulate, amplify, transform, provide, refine, incorporate, redefine, add, furthers, maintain, reinvigorate, create, revitalize, empower, preserve, invigorate, weaken, energize, hinder, enlarge, entrench, reshape, standardize, enliven, rejuvenate, cultivate, dilute, revolutionize, sharpen, inhibit, extend, contribute, impede, lengthen, catalyze, intensify, individualise, alter, affect, diversify, expedite, leveraging, prolong, hamper, restore, reestablish, shorten, underpin, help, restrict, evaluate, establish, minimize, jeopardize, widen, complicate, infuse, ensure, validate, accentuate, increase, consolidate, mitigate, imbue, curtail, reaffirm, bring, demonstrate

retouch, touch up

additive, become, condiment, foil, glutamic acid, glutaminic acid, immunotherapy, monosodium glutamate, msg, sex manual, special assessment, suit

ameliorate, amend, better, compound, deepen, heighten, improve, intensify, meliorate

heighten, raise