Sign used in a 21-Across Crossword Clue

Here is the answer for the crossword clue Sign used in a 21-Across . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is PLUS.

Today's Mini Crossword

Like NYT Mini, but free. Forever. No playwall.

See results below advertisement

Crossword Answer For Sign used in a 21-Across:

You can click on thetiles to reveal letter by letter before uncovering the full solution.

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% PLUS Sign used in a 21-Across (4)
3% REPRISAL Revenge repulsed US city gent after 21 Across (8) The Telegraph Toughie Apr 9, 2026
3% ATS @ signs (3) LA Times Daily Mar 31, 2026
3% NEON Element used in glowing signs (4) USA Today Mar 26, 2026
3% AROUND See 21 (6) The Guardian Cryptic Mar 19, 2026
3% DRAGONSLAYER see 21 Across (12) (12) Mirror Quiz Mar 15, 2026
3% DAGGER Weapon used on 15-Across (6) New York Times Midi Mar 15, 2026
3% OMEN Sign (4) Thomas Joseph Mar 14, 2026
3% THONG 17 21 brief, 17 21 to 21? (5) (5) The Guardian Cryptic Mar 12, 2026
3% AIR It's about 21% oxygen (3) Wall Street Journal Mar 2, 2026
Sign used in a 21-Across Crossword Clue
Stay up-to-date with our updates!
Explore your favorite daily puzzles and get quick tips, find missing answers to complete your crossword.
CW alt logo

Fresh Clues From Recent Puzzles

Your Crossword Clues FAQ Guide

We found 40 solutions for Sign used in a 21-Across. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is PLUS.

With crossword-solver.io you will find 40 solutions. We use historic puzzles to find the best matches for your question. We add many new clues on a daily basis.

With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for Sign used in a 21-Across.