advance, come along, come on, get along, get on, progress, shape up

regression, underachieve, stagnate, backslide, retrogress, deteriorate, atrophy, ossify, falter, implode, revert, relapse, morph, vanish, progression, degenerate, blossom, crumble, fizzle, outgrow, disintegrate, disappear, recidivate, sleepwalk, maladjustment, fade, evolve, diverge, diminish, creep, bipolarity, calcify, sputter, overexert, overachieve, maturation, overgeneralize, dwindle, beget, fossilize, plateaued, wither, overrate, onsets, drift, happen, persist, vacillate, stumble, fester, plummet, symptomatically, stunted, suffer, retrogression, metastasize, shrivel, curdle, retard, limp, overprotect, thyroiditis, infantile, misperceive, metastasise, status epilepticus, evaporate, totter, jell, resentfulness, hobble, wane, subnormal, erode, tendencies, psychologic, hinder, shrink, catatonia, degeneration, subpar, gravitate, esotropia, decelerate, progressed, exotropia, overreact, paresis, erupt, uncaused, adulthood, funks, escapable, amenorrhoea, menstruate, developmentally, recur, babyhood, timidness, immaturity, succumb, digressed, antinomy, circularity, mediations, antinomies, aporia, conundrum, impasse, precondition, contingency, entailments, indeterminacy, advancements, antecedent, complexities, contradictions, dialectic, fallacies, impasses, impossibility, inadequacies, option, =, \u00bb, byval, nonnegative, r, \\, \u00a7, abscissa, calculate, dimensionless, fetch, fragment, identifier, integer, m, original, rectangle, subscript, subtract

drop off, fall back, fall behind, go back, lose, recede, recover

abstract thought, change, change by reversal, decline, logical thinking, reasoning, reversal, reverse, turn, worsen

fall back, lapse, reasoning backward, recidivate, regression, relapse, retrograde, retrogress, retrogression, retroversion, return, reversion, revert, turn back