Invitation letters
The crossword clue "Invitation letters" is answered by RSVP, a 4-letter entry. Used 138 times across 39 distinct years; most recently in 2026; first recorded in 1969. It appears in 18 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
RSVP
4 letters. See every clue for this answer on the RSVP answer page.
Used 138 times across 39 distinct years; most recently in 2026; first recorded in 1969. It appears in 18 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
- BYO (1 uses in xd)
- BYOB (1 uses in xd)
Other clues for RSVP
Every other clue in this collection answered by RSVP, most used first.
- Answer an invite - used 40 times, most recently in 2026
- Invitation request - used 29 times, most recently in 2026
- Invitation initials - used 26 times, most recently in 2026
- Invitation notation - used 21 times, most recently in 2026
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Greek letters - ETAS, used 270 times
- Greek letters - PSIS, used 163 times
- Greek letters - RHOS, used 117 times
- Cross letters - INRI, used 72 times
- Letters of urgency - ASAP, used 69 times
- Crucifix letters - INRI, used 68 times
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