declining
de-clin-ing
adjective
Becoming smaller, weaker, or worse in quality, quantity, or importance.
"The company reported declining sales figures."
Thesaurus
Synonyms: decline, declination, downslope, fall, declension, declivity, descent, diminution, refuse, pass up, turn down, reject
Antonyms: accept, acclivity, ameliorate, ascent, better, climb, consent, go for, have, improve, improvement, meliorate