Sierra Club founder John
The crossword clue "Sierra Club founder John" is answered by MUIR, a 4-letter entry. Used 30 times across 17 distinct years; most recently in 2025; first recorded in 1994. It appears in 15 publications in the xd corpus.
The answer
MUIR
4 letters. See every clue for this answer on the MUIR answer page.
Used 30 times across 17 distinct years; most recently in 2025; first recorded in 1994. It appears in 15 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for MUIR
Every other clue in this collection answered by MUIR, most used first.
- Naturalist John - used 56 times, most recently in 2026
- "The Ghost and Mrs. ___" - used 53 times, most recently in 2016
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Kind of club - GLEE, used 77 times
- New Age musician John - TESH, used 46 times
- Spiked club - MACE, used 42 times
- New Age pianist John - TESH, used 35 times
- University founder Cornell - EZRA, used 35 times
- Jared of "Dallas Buyers Club" - LETO, used 34 times
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