105 entries under adjective topic. ×

24
external(place, separate, remote, surface)
23
outside(place, separate, obvious, objective)
18
exterior(noun, place, separate, surface)
18
outward(place, separate, surface, obvious)
15
surface(noun, place, separate, out)
14
extrinsic(objective, exposed, superficial, outside)
12
peripheral(obscure, minor, remote, objective)
8
outlying(area, obscure, remote, exposed)
8
superficial(surface, obvious, shallow, exposed)
7
extraneous(separate, out, exposed, superficial)
7
outermost(separate, obscure, distant, out)
6
foreign(separate, out, superficial, outside)
6
outmost(exposed, outside, external)
5
covering(place, superficial, external)
5
objective(objective, outward)
5
outdoor(separate, out, outside, external)
5
remote(exposed, external)
4
alien(separate, out, exposed, superficial)
4
apparent(surface, obvious, shallow, superficial)
3
cortical
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APASmart Define. (2015). outer thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/outer/thesaurus/synonyms
ChicagoSmart Define. 2015. "outer thesaurus" https://smartdefine.org/outer/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, outer thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/outer/thesaurus/synonyms>.
MLASmart Define. "outer thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/outer/thesaurus/synonyms>