overfriendliness means the quality of being too friendly. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From overfriendly + -ness or over- + friendliness.
noun
- The quality of being too friendly“And I think part of it may have been a reaction to perceived overfriendliness of Clinton with the Hollywood crowd, and polls showing that people don't like celebrities.”