waning Synonyms

past its prime twilight trailing subsiding stagnating slumping slipping sliding sinking shriveling shrink shrinking obsolescent moribund minus marcescent lowering wan wane in decline losing momentum twilit on the way out on the wane low water low tide worsening dec backflow go down withering wilting whiting weakening wasting lower leucophlegmacy lessen deteriorating descending depletion decrescent decrease decreasing decline declining decay decaying cadent bate