Letter before iota
The crossword clue "Letter before iota" is answered by THETA, a 5-letter entry. Used 79 times across 27 distinct years; most recently in 2026; first recorded in 1979. It appears in 19 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
THETA
5 letters. See every clue for this answer on the THETA answer page.
Used 79 times across 27 distinct years; most recently in 2026; first recorded in 1979. It appears in 19 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for THETA
Every other clue in this collection answered by THETA, most used first.
- Greek letter - used 103 times, most recently in 2023
- Eighth Greek letter - used 45 times, most recently in 2025
- Fraternity letter - used 32 times, most recently in 2023
- Iota preceder - used 32 times, most recently in 2025
- Sorority letter - used 23 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.
- Last Greek letter - OMEGA, used 187 times
- First Greek letter - ALPHA, used 108 times
- First Hebrew letter - ALEPH, used 90 times
- Last letter - OMEGA, used 83 times
- Before - UNTIL, used 59 times
- First Lady before Michelle - LAURA, used 58 times
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