Enter a clue or pattern or both:
The Clue
Complimentary close (9 letter answer)
The Answer
SINCERELY
Tags
Notes
The answer SINCERELY is so rare that it appears less than once every 2500 puzzles.
Definition
SINCERELY as an adverb:
1. (sincerely, unfeignedly, truly) = with sincerity; without pretense; "she praised him sincerely for his victory"; "was unfeignedly glad to see his old teacher"; "we are truly sorry for the inconvenience"
2. (sincerely, sincerely yours) = written formula for ending a letter