Enter a clue or pattern or both:
The Clue
Reply (4 letter answer)
The Answer
RSVP
Tags
Notes
The answer RSVP is seen frequently, appearing about once every 160 puzzles.
Related Clues
Abbr. on an invitation
Abbreviation for hostesses
Accept or decline
Answer, in brief
Answer, briefly
Answer, shortly
Call back
Comeback initials
Common request
The formal request
Get back to
Host's request
Initial request?
Initials on an invitation
Invitation abbr.
Invitation initials
Invitation inits.
Invitation letters
Invitation notation
Invitation req.
Invitation request
Inviting letters
Letters of invitation?
Letters on an invitation
Reply, briefly
Short answer
Write back
Decision-prompting request
Do something polite
Party request
Party giver's abbr.
Party-giving initials
Request of an invitee, briefly
Say you'll make it, say
Guests may do it