The clue "Four: Prefix" last appeared in the The Washington Post crossword on December 23, 2018. The correct answer for this puzzle is "tetr", a 4-letter word.
Solution TETR is our most searched for solution by our visitors. Solution TETR is 4 letters long. We have 0 further solutions of the same word length.
There are 2 solutions. The longest is TETRA with 5 letters, and the shortest is TETR with 4 letters.
Indeed, the puzzle clue "FOUR: PREFIX" has seen a surge in lookups recently (last checked: 04 Dec 2025). Apparently it´s giving players some headaches!
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Solutions are between 4 and 5 letters long.