| open-air(noun, adjective, separate, outside) |
| outdoor(adjective, adverb, separate, free) |
| exterior(adjective, separate, outside, external) |
| external(adjective, separate, outside, foreign) |
| outer(adjective, separate, outside, external) |
| outward(adjective, separate, outside, external) |
| alien(adjective, separate, outside, external) |
| extramural(adjective, separate, outside, external) |
| extraneous(adjective, separate, outside, external) |
| extreme(adjective, separate, outside, external) |
| farther(adjective, separate, outside, external) |
| furthest(adjective, separate, outside, external) |
| outermost(adjective, separate, outside, external) |
| over(adjective, separate, outside, external) |
| surface(adjective, separate, outside, external) |
| away from(expression, adjective, separate, outside) |
| farthest(adjective, separate, outside, external) |
| foreign(adjective, separate, outside, external) |