Synonyms of deteriorating

1 Syllable
rot, sink, break, fail, skid, flag, ebb, spoil, fade, mar
2 Syllables
shabby, weaken, lower, pervert, crumbly, worsen, scrubby, descend, lessen, lapse, alloy, tatty, curer, scrubbier, corrupt, regress, shabbier, decaying, potest, languish, crumble, crumblier, slide, poter, impair
3 Syllables
vitiate, corrode, debase, degrade, decline, retrogress, injure, deprave
4 Syllables
decompose, disimprove, depreciate, undermine, retrograde, catabolic
5 Syllables
disintegrate, debilitate, adulterate
6 Syllables
degenerative