- appropriateness, rightness - appropriate conduct; doing the right thing
--1 is a kind of propriety, properness, correctitude
Antonyms: inappropriateness, wrongness
- appropriateness - the quality of being specially suitable
--2 is a kind of suitability, suitableness
Antonyms: inappropriateness
--2 has particulars:felicity, felicitousness; aptness, appositeness; ticket, just the ticket