| Main Entry: | |
| Part of Speech: | noun |
| Definition: | rot, breakdown |
| Synonyms: | atomization, corruption, decay, disintegration, dissipation, dissolution, division, putrefaction, putrescence, putridity |
| Antonyms: | combination, development, growth, improvement |
| Main Entry: | decay |
| Part of Speech: | noun |
| Definition: | breaking down, collapse |
| Synonyms: | adulteration, atrophy, blight, caries, consumption, corrosion, crumbling, decadence, decline, decomposition, decrease, decrepitude, degeneracy, degeneration, depreciation, deterioration, dilapidation, disintegration, disrepair, dissolution, downfall, dying, extinction, fading, failing, gangrene, impairment, mortification, perishing, putrefaction, putrescence, putridity, putridness, rot, rotting, ruin, ruination, rust, senescence, spoilage, spoilation, wasting, wasting away, withering |
| Antonyms: | development, flourish, germination, growth, improvement, ripening, strength, strengthening |
| Main Entry: | deterioration |
| Part of Speech: | noun |
| Definition: | decay, degeneration |
| Synonyms: | abasement, adulteration, atrophy, corrosion, crumbling, debasement, decadence, decaying, declension, declination, decline, decomposition, degradation, degringolade, depreciation, descent, devaluation, dilapidation, disintegration, dislocation, disrepair, downfall, downgrade, downturn, drop, fall, lapse, lessening, perversion, retrogression, rotting, ruin, slump, spoiling, vitiation, worsening |
| Antonyms: | betterment, building, construction, development, improvement |
| Main Entry: | dissolution |
| Part of Speech: | noun |
| Definition: | death; destruction |
| Synonyms: | adjournment, conclusion, curtains, decay, decease, decomposition, defunction, demise, disappearance, disbandment, discontinuation, dismissal, dispersal, end, ending, evaporation, extinction, finish, liquefaction, melting, overthrow, passing, quietus, release, resolution, ruin, silence, sleep, solution, suspension, termination |
| Antonyms: | beginning, commencement, construction, start |
| Main Entry: | pollution |
| Part of Speech: | noun |
| Definition: | dirtiness, contamination |
| Synonyms: | abuse, adulteration, besmearing, besmirching, blight, corruption, decomposition, defilement, desecration, deterioration, dirtying, fouling, foulness, greenhouse effect, impairment, impurity, infection, misuse, polluting, profanation, rottenness, soiling, spoliation, taint, tainting, uncleanness, vitiation |
| Antonyms: | cleanliness, purification |
| Main Entry: | rot |
| Part of Speech: | noun |
| Definition: | corrosion, disintegration |
| Synonyms: | blight, canker, decay, decomposition, deterioration, mold, putrefaction, putrescence |
| Antonyms: | building, development, growth |
| Main Entry: | rust |
| Part of Speech: | noun |
| Definition: | corrosion |
| Synonyms: | blight, corruption, decay, decomposition, dilapidation, mold, oxidation, rot, wear |
| Main Entry: | putrefaction |
| Part of Speech: | noun |
| Definition: | decay |
| Synonyms: | adulteration, atrophy, blight, breakdown, caries, consumption, corrosion, crumbling, decadence, decline, decomposition, decrease, decrepitude, degeneracy, degeneration, depreciation, deterioration, dilapidation, disintegration, disrepair, dissolution, downfall, dying, extinction, fading, failing, gangrene, impairment, mortification, perishing, putrescence, putridity, putridness, rot, rottenness, rotting, ruin, ruination, rust, senescence, spoilage, spoilation, wasting, wasting away, withering |
| Main Entry: | putrescence |
| Part of Speech: | noun |
| Definition: | decay |
| Synonyms: | adulteration, atrophy, blight, breakdown, caries, consumption, corrosion, crumbling, decadence, decline, decomposition, decrease, decrepitude, degeneracy, degeneration, depreciation, deterioration, dilapidation, disintegration, disrepair, dissolution, downfall, dying, extinction, fading, failing, gangrene, impairment, mortification, perishing, putrefaction, putridity, putridness, rot, rottenness, rotting, ruin, ruination, rust, senescence, spoilage, spoilation, wasting, wasting away, withering |