Fossil fuel supplement? Crossword Clue

Here is the answer for the crossword clue Fossil fuel supplement? featured in Wall Street Journal puzzle on September 3, 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 9 letters. We think the likely answer to this clue is COALADDIN.

See results below advertisement

Crossword Answer For Fossil fuel supplement?:

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

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% COALADDIN Fossil fuel supplement? (9) Wall Street Journal Sep 3, 2025
9% GAS Fossil fuel (3) The Telegraph Cross Atlantic Sep 2, 2025
9% COAL Fossil fuel (4) The Telegraph Cross Atlantic Sep 2, 2025
8% OIL Common fossil fuel (3) New York Times Jul 10, 2025
7% COLOSSAL Huge financial deficit in fossil fuel (8) The Times Quick Cryptic Aug 9, 2025
6% ADDENDUM Supplement, appendix (8) The Times Concise Aug 2, 2025
6% BONE Fossil, perhaps (4) LA Times Daily Aug 1, 2025
6% AMBER Fossil resin (5) Thomas Joseph Jul 8, 2025
6% ADDON Supplemental purchase (5)
6% BOILED Heated fossil fuel in the flower plot (6) (6) Puzzler Cryptic Jun 24, 2025

Clues for The Wall Street Journal Puzzle on September 3, 2025

Fossil fuel supplement? 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 Fossil fuel supplement?. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is COALADDIN.

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 Fossil fuel supplement?.