Irrational behaviour keeping a river polluted? Crossword Clue

Here is the answer for the crossword clue Irrational behaviour keeping a river polluted? featured in Times Cryptic puzzle on December 8, 2025. 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 10 letters. We think the likely answer to this clue is INSANITARY.

Today's Mini Crossword

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

See results below advertisement

Crossword Answer For Irrational behaviour keeping a river polluted?:

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

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% INSANITARY Irrational behaviour keeping a river polluted? (10) The Times Cryptic Dec 8, 2025
5% HEARTLESSNESS Unfeeling behaviour (13) The Times Concise Nov 20, 2025
5% SMOG Pollution (4) USA Today Quick Nov 16, 2025
5% NORM Standard of behaviour (4) The Times Concise Nov 12, 2025
5% UNREASONABLE Irrational (12) The Times Sunday Concise Sep 7, 2025
5% TAINTS Pollutes (6) Commuter Sep 6, 2025
4% PRUDERY Excessively prim behaviour (7) (7) The Guardian Quick Dec 3, 2025
4% MUM Keeping silent (3) Commuter Dec 3, 2025
4% MORES Conventional behaviour (5) (5) The Guardian Quick Nov 28, 2025
4% ODDNESS Eccentric behaviour (7) (7) The Sun Mini Nov 26, 2025

Clues for The Times Cryptic Puzzle on December 8, 2025

Irrational behaviour keeping a river polluted? 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 Irrational behaviour keeping a river polluted?. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is INSANITARY.

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 Irrational behaviour keeping a river polluted?.