44 entries under adjective topic. ×

19
outside(adverb, separate, external, yard)
10
exterior(separate, out, outside, external)
10
outer(separate, out, outside, external)
8
alfresco(adverb, separate, free, out)
7
out-of-door
6
external(separate, out, outside, foreign)
6
open-air(separate, out, outside, external)
6
outward(separate, out, outside, external)
5
out of doors(expression, idiom, adverb, buckshee)
4
out-of-doors(adverb, free, outside, rustic)
3
extrinsic(outside, external)
3
foreign(separate, out, outside, external)
3
free(adverb, outside, rustic, buckshee)
2
in the open(expression, idiom, adverb, free)
2
mountain
2
out of the house(expression, idiom, adverb, free)
2
outlying(outside, external, exteriority)
2
rustic
1
casual
1
extraneous(separate, out, outside, external)
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APASmart Define. (2015). outdoor thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/outdoor/thesaurus/synonyms
ChicagoSmart Define. 2015. "outdoor thesaurus" https://smartdefine.org/outdoor/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, outdoor thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/outdoor/thesaurus/synonyms>.
MLASmart Define. "outdoor thesaurus" 6 October 2015. Web. 26 September 2026. <https://smartdefine.org/outdoor/thesaurus/synonyms>