enhances, boosts, strengthens, reduces, accelerates, deteriorates, stabilizes, diminishes, lowers, optimizes, shortens, weakens, eases, expands, prolongs, alters, lessens, enriches, impairs, facilitates, slows, impedes, lengthens, normalizes, hinders, simplifies, augments, brightens, shrinks, restores, broadens, helps, falters, bolsters, dampens, contributes, modifies, erodes, dims, curtails, softens, stimulates, expedites, builds, rejuvenates, ensures, depletes, elevates, lightens, affects, toughens, stiffens, tightens, promotes, extends, enlarges, stifles, develops, enables, complicates, adjusts, loosens, disrupts, quickens, fosters, solidifies, fortifies, heightens, allows, minimizes, destroys, degrades, maximizes, adapts, sharpens, loses, darkens, regains, deflates, hurts, deepens, plummets, suppresses, jeopardizes, sours, undermines, worsen, amplifies, secures, stymies, aggravates, gives, equalizes, mitigates, endangers, supports, grows, inhibits, provides, decreases, widens, flattens

accessory, add-on, amendment, appurtenance, bronchodilator, facelift, face lift, face lifting, muscle tone, proficiency, supplement