Enter a clue or pattern or both:
The Clue
Hostly formality (11 letter answer)
The Answer
INVITATIONS
Tags
Notes
The answer INVITATIONS is so rare that it appears less than once every 2500 puzzles.
Definition
INVITATION as a noun:
1. a request (spoken or written) to participate or be present or take part in something; "an invitation to lunch"; "she threw the invitation away"
2. a tempting allurement; "she was an invitation to trouble"