Synonyms and related words :
IC analysis, abnegation, accidence, affix, affixation, allomorph, bound morpheme, cascade, catabasis, cataract, chute, collapse, comedown, conjugation, contradiction, crash, cutting, debacle, debasement, decadence, decadency, deceleration, declination, declinature, decline, decline and fall, declining, decrescendo, defluxion, deformation, degeneracy, degenerateness, degeneration, degradation, demotion, denial, depravation, depravedness, depreciation, deprivation, derivation, derogation, descending, descension, descent, deterioration, devolution, difference of form, dilapidation, diminuendo, disagreement, disallowance, disclaimer, disclamation, disobedience, dissent, dive, down, downbend, downcome, downcurve, downfall, downflow, downgrade, downpour, downrush, downtrend, downturn, downward mobility, downward trend, drop, dropping, dwindling, dying, ebb, effeteness, enclitic, fading, failing, fall, falling, falling-off, formative, free form, gravitation, holding back, immediate constituent analysis, inclination, infix, infixation, inflection, involution, lapse, loss of tone, morph, morpheme, morphemic analysis, morphemics, morphology, morphophonemics, nay, negation, negative, negative answer, nix, no, nonacceptance, noncompliance, nonconsent, nonobservance, paradigm, plummeting, plunge, pounce, prefix, prefixation, proclitic, radical, rapids, recantation, refusal, regression, rejection, remission, repudiation, retention, retreat, retrocession, retrogradation, retrogression, root, ruination, slippage, slowdown, slump, stem, stoop, subsidence, suffix, suffixation, swoop, theme, thumbs-down, turndown, unwillingness, wane, waterfall, withholding, word-formation