degenerating
de-gen-er-at-ing
verb
Becoming steadily worse in quality, condition, or moral character over time.
"The patient's health was degenerating quickly."
Thesaurus
Synonyms: dissipated, degraded, degenerate, immoral, riotous, libertine, fast, debauched, dissolute, profligate, deviate, pervert
Antonyms: convalesce, recover, recuperate