Opposite of ecto-
The crossword clue "Opposite of ecto-" is answered by ENDO, a 4-letter entry. Used 32 times across 18 distinct years; most recently in 2026; first recorded in 1998. It appears in 15 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 32 times across 18 distinct years; most recently in 2026; first recorded in 1998. It appears in 15 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
- Inner: Prefix - used 31 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.
- Opposite of "sans" - AVEC, used 108 times
- Opposite of aweather - ALEE, used 77 times
- Neatnik's opposite - SLOB, used 52 times
- Opposite of pro- - ANTI, used 41 times
- Pro's opposite - ANTI, used 40 times
- Opposite of fem. - MASC, used 39 times
Search the clue collection
Search by clue words or by answer, or type a pattern with the letters you have and a blank for each square you do not know. The characters _ ? . and - all work as blanks.