Concerning :: Concerning (prep.) Pertaining to; regarding; having relation to; respecting; as regards.
Concerning :: Concerning (n.) That in which one is concerned or interested; concern; affair; interest.
Concerning :: Concerning (n.) Concern; participation; interposition.
Concerning :: Concerning (n.) Emotion of mind; solicitude; anxiety.
Unconcerning :: Unconcerning (a.) Not interesting of affecting; insignificant; not belonging to one.