Inner: Prefix
The crossword clue "Inner: Prefix" is answered by ENDO, a 4-letter entry. Used 31 times across 23 distinct years; most recently in 2026; first recorded in 1963. It appears in 11 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
ENDO
4 letters. See every clue for this answer on the ENDO answer page.
Used 31 times across 23 distinct years; most recently in 2026; first recorded in 1963. It appears in 11 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.
Other clues for ENDO
Every other clue in this collection answered by ENDO, most used first.
- Within: Prefix - used 86 times, most recently in 2026
- Within: Comb. form - used 50 times, most recently in 2006
- Within (Pref.) - used 40 times, most recently in 2026
- Opposite of ecto- - used 32 times, most recently in 2026
- Prefix with skeleton - used 31 times, most recently in 2026
- Prefix meaning "within" - used 23 times, most recently in 2025
- Opposite of exo- - used 22 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.
- Bone: Prefix - OSTE, used 156 times
- Prefix with dynamic - AERO, used 152 times
- Prefix meaning "against" - ANTI, used 121 times
- Within: Prefix - ENTO, used 121 times
- Prefix meaning "all" - OMNI, used 119 times
- Aviation prefix - AERO, used 101 times
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