Prefix with bar
The crossword clue "Prefix with bar" is answered by ISO, a 3-letter entry. Used 33 times across 23 distinct years; most recently in 2026; first recorded in 1981. It appears in 7 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
ISO
3 letters. See every clue for this answer on the ISO answer page.
Used 33 times across 23 distinct years; most recently in 2026; first recorded in 1981. It appears in 7 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for ISO
Every other clue in this collection answered by ISO, most used first.
- Equal: Prefix - used 123 times, most recently in 2026
- Equi- - used 66 times, most recently in 2026
- Prefix with metric - used 58 times, most recently in 2026
- Equal (Pref.) - used 53 times, most recently in 2026
- Prefix meaning "equal" - used 42 times, most recently in 2026
- Bar opening? - used 33 times, most recently in 2024
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.
- Green prefix - ECO, used 431 times
- Bar bill - TAB, used 308 times
- Earth-friendly prefix - ECO, used 181 times
- Prefix with center - EPI, used 134 times
- Recent: Prefix - NEO, used 120 times
- Work with - USE, used 117 times
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