| Answer | Crossword Clue |
|---|---|
| EXO | Outer: Prefix |
| ECT | "Outer" prefix |
| ECT | Outer: Prefix. |
| ECTO | Outer: Prefix. |
| ECTO | Outer (prefix) |
| EPI | Outer: Prefix |
| ECT | Outer: prefix |
| ECT | Outer: Prefix |
| EXO | Outer (prefix) |
| EPI | Outer: Prefix. |
| EXO | Outer: prefix |
| ECTO | Outer: Prefix |
| ECTO | "Outer" prefix |
| ECT | Outer (prefix) |
| EXO | Outer: Prefix. |
| ASTRO | Outer space: Prefix |
| ECT | Prefix meaning "outer" |
| ECTO | Prefix for 'outer' |
| ECTO | Prefix meaning "outer" |
| EXO | Prefix meaning "outer" |
| ECT | Prefix for 'outer' |
| ECT | Prefix meaning 'outer' |
