Outer: Comb. form
The crossword clue "Outer: Comb. form" is answered by ECTO, a 4-letter entry. Used 8 times across 7 distinct years; most recently in 2004; first recorded in 1953. It appears in 3 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
ECTO
4 letters. See every clue for this answer on the ECTO answer page.
Used 8 times across 7 distinct years; most recently in 2004; first recorded in 1953. It appears in 3 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 ECTO
Every other clue in this collection answered by ECTO, most used first.
- Prefix with plasm - used 80 times, most recently in 2026
- Outer: Prefix - used 63 times, most recently in 2026
- Outside: Prefix - used 39 times, most recently in 2023
- Outside (Pref.) - used 29 times, most recently in 2025
- Outside: Comb. form - used 27 times, most recently in 1998
- Opposite of endo- - used 18 times, most recently in 2024
- Prefix meaning "outer" - used 18 times, most recently in 2026
- Plasm prefix - used 14 times, most recently in 2026
- Prefix with morph - used 13 times, most recently in 2021
- Plasm starter - used 12 times, most recently in 2009
- Prefix for plasm - used 12 times, most recently in 2018
- Plasm preceder - used 10 times, most recently in 2009
- Outer: pref. - used 9 times, most recently in 2014
- External: pref. - used 8 times, most recently in 2007
- External: Prefix. - used 8 times, most recently in 2020
- ___-1 ("Ghostbusters" vehicle) - used 7 times, most recently in 2022
- Prefix with -derm - used 7 times, most recently in 2022
- ___-1 ("Ghostbusters" car) - used 6 times, most recently in 2023
- Prefix with parasite - used 6 times, most recently in 2024
- Start to morph? - used 6 times, most recently in 2023
- Word form for "outer" - used 6 times, most recently in 2006
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.
- Within: Comb. form - ENTO, used 76 times
- Outer boundary - EDGE, used 57 times
- Outer limit - EDGE, used 56 times
- Within: Comb. form - ENDO, used 50 times
- Bone: Comb. form - OSTE, used 43 times
- Japanese wrestling form - SUMO, used 40 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.