School of thought
The crossword clue "School of thought" is answered by ISM, a 3-letter entry. Used 86 times across 27 distinct years; most recently in 2026; first recorded in 1957. It appears in 21 publications in the xd corpus. Every figure on this page comes from the pilot data itself.
The answer
ISM
3 letters. See every clue for this answer on the ISM answer page.
Used 86 times across 27 distinct years; most recently in 2026; first recorded in 1957. It appears in 21 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 pilot link to their own answer page.
- DOCTRINE (1 uses in xd)
- IDEOLOGY (1 uses in xd)
- PERSUASION (1 uses in xd)
Related clues
Pilot clues 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.
- School org. - PTA, used 293 times
- Night school subj. - ESL, used 109 times
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