Letters before omicrons
The crossword clue "Letters before omicrons" is answered by XIS, a 3-letter entry. Used 9 times across 7 distinct years; most recently in 2025; first recorded in 1998. It appears in 4 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
XIS
3 letters. See every clue for this answer on the XIS answer page.
Used 9 times across 7 distinct years; most recently in 2025; first recorded in 1998. It appears in 4 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for XIS
Every other clue in this collection answered by XIS, most used first.
- Greek letters - used 37 times, most recently in 2012
- Greek consonants - used 13 times, most recently in 2024
- Followers of nus - used 9 times, most recently in 2020
- They follow the nus - used 9 times, most recently in 2026
- Fraternity letters - used 8 times, most recently in 2026
- Sorority letters - used 8 times, most recently in 2021
- Frat letters - used 6 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.
- Before - ERE, used 733 times
- Before, poetically - ERE, used 277 times
- Before now - AGO, used 273 times
- Genetic letters - RNA, used 265 times
- Debtor's letters - IOU, used 249 times
- Night before - EVE, used 235 times
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