Extremely robust, a prison? Prisoner gets outside it! Crossword Clue

Here is the answer for the crossword clue Extremely robust, a prison? Prisoner gets outside it! . 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 8 letters. We think the likely answer to this clue is CASTIRON.

Love the NYT Mini? Try our Mini.

Fresh puzzles every day, no paywall.

See results below advertisement

Crossword Answer For Extremely robust, a prison? Prisoner gets outside it!:

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

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% CASTIRON Extremely robust, a prison? Prisoner gets outside it! (8)
98% CAST-IRON Extremely robust, a prison? Prisoner gets outside it! (9) The Times Quick Cryptic Dec 25, 2023
8% INMATE Prisoner (6) Puzzler Backwords Oct 22, 2025
8% STIR Prison (4) The Telegraph Cross Atlantic Oct 1, 2025
7% PENAL Prison-related (5) New York Times Mini Oct 5, 2025
7% CELL Prison room (4) The Telegraph Quick Oct 4, 2025
7% CAN Prison (3) The Telegraph Cross Atlantic Sep 29, 2025
6% CONFINE Incarcerate prisoner with penalty (7) (7) Mirror Cryptic Oct 31, 2025
6% BIRD Prison for high-flyer (4) (4) Puzzler Cryptic Oct 31, 2025
6% CONTACT Meeting prisoner with diplomacy (7) The Times Quick Cryptic Oct 30, 2025
Extremely robust, a prison? Prisoner gets outside it! 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 Extremely robust, a prison? Prisoner gets outside it!. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is CASTIRON.

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 Extremely robust, a prison? Prisoner gets outside it!.