Keen aren't Synonyms

Keen replaced

strong aren't

bright aren't

intelligent aren't

Definitions for Keen

(adjective) able to sense slight impressions or differences
(adjective) causing intense discomfort to one's skin
(adjective) having an edge thin enough to cut or pierce something

KA abbreviation

KA is an abbreviation for Keen Aren't

What does KA stand for?

KA stands for "Keen Aren't"