The clue "Letter after upsilon" last appeared in the Wall Street Journal crossword on December 31, 2025. The correct answer for this puzzle is "PHI", a 3-letter word.
Solution PHI is 3 letters long. So far we haven´t got a solution of the same word length.
There is 1 solutions. The longest is PHI with 3 letters, and the shortest is PHI with 3 letters.
No, "LETTER AFTER UPSILON" hasn´t seen a spike right now. Solvers are most interested in: troupe, lizard, consulate, Pooh's marsupial pal and esculent.
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The solution is 3 letters long.