American naturalist

The answer

MUIR

4 letters. See every clue for this answer on the MUIR answer page.

Used 10 times across 8 distinct years; most recently in 2008; first recorded in 1966. It appears in 5 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.

Other answers for this clue

The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.

• BEEBE (3 uses in xd)
• AGASSIZ (1 uses in xd)

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
• Sierra Club founder John - used 30 times, most recently in 2025
• Sierra Club founder - used 26 times, most recently in 2024
• Sierra Club cofounder - used 20 times, most recently in 2026
• Glacier in Alaska. - used 13 times, most recently in 1979
• Alaskan glacier. - used 9 times, most recently in 1983
• California's ___ Woods - used 9 times, most recently in 2020
• "ABC World News Tonight" anchor David - used 8 times, most recently in 2025
• Conservationist John - used 7 times, most recently in 2016
• Sierra Club co-founder - used 7 times, most recently in 2013
• John of the Sierra Club - used 6 times, most recently in 2026

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.

• "American ___" - IDOL, used 154 times
• South American monkey - TITI, used 60 times
• South American capital - LIMA, used 54 times
• South American nation - PERU, used 40 times
• Great American Ball Park team - REDS, used 39 times
• Suvari of "American Beauty" - MENA, used 33 times

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