Crossword clue

“Back of an envelope”

This clue appeared as Down in the Newsday Crossword on Tuesday, September 15, 2026. The answer has 4 letters.

Answer · 4 lettersSeen 2 times
FLAP
Letters4
Starts withF
Ends withP
Vowels1

Where this clue has appeared

About this clue

The clue “Back of an envelope” ran in the Newsday Crossword on September 15, 2026 as Down. Its answer is a 4-letter word that starts with F and ends with P.

See every answer from the puzzle on the Newsday Crossword page for September 15, 2026, or learn how clues like this work in our guide to crossword clue types.

More clues from this puzzle

FAQ

What is the answer to the “Back of an envelope” clue?+

The answer is FLAP (4 letters), from the Newsday Crossword of September 15, 2026.

Where has this clue appeared?+

We have seen it 2 times in the Newsday Crossword, most recently on September 15, 2026.

How do I find other Newsday Crossword answers?+

Open the full list of answers for September 15, 2026, or browse every date on the Newsday Crossword hub.