counteracts, deducts, calculates, computes, multiplies, accrues, reduces, diminishes, collects, assigns, tabulates, inflates, detracts, alters, determines, distorts, compiles, excludes, evaluates, depletes, removes, borrows, dilutes, equates, lowers, fluctuates, adjusts, generates, lessens, accumulates, varies, exaggerates, saps, shrinks, amplifies, mitigates, assesses, devalues, equalizes, deletes, disappears, corrects, categorizes, ignores, derives, magnifies, skews, negates, replenishes, contributes, obscures, undermines, absorbs, translates, differs, erases, allocates, approximates, compensates, recalculated, factoring, redeems, withholds, verifies, demoralizes, boosts, diffuses, distracts, depresses, correlates, exempts, erodes, diverts, modifies, extrapolates, creates, specifies, appends, eliminates, equals, deadens, logarithmic scale, restricts, enhances, apportions, insulates, minimizes, overuses, subverts, neutralizes, obfuscates, omits, disregards, pays, reverts, forgoes, camouflages, squanders, redirects, pilfers, flattens, subsumes

., control circuit, negative feedback circuit, subtracter