DECAYING Synonyms: 232 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/decaying
WEBSynonyms for DECAYING: deterioration, decay, weakening, decline, degeneration, debilitation, exhaustion, ebbing; Antonyms of DECAYING: improvement, rehabilitation, recovery, revitalization, strengthening, recuperation, progress, comeback
DA: 97 PA: 85 MOZ Rank: 87