18 entries under superficial topic. ×

22
external(adjective, separate, slight, detail, silly)
20
outside(adjective, adverb, preposition, separate, obvious)
17
exterior(noun, adjective, separate, slight, detail)
17
surface(noun, adjective, separate, slight, detail)
14
outer(adjective, separate, surface, obvious, out)
11
apparent(adjective, slight, detail, silly, trivial)
11
seeming(adjective, slight, detail, silly, trivial)
10
extrinsic(adjective, outside, external, foreign)
6
foreign(adjective, separate, out, outside)
5
extraneous(adjective, separate, out, outside)
4
shallow(adjective, slight, detail, silly, trivial)
2
alien(separate, out, outside, external)
1
depthless(adjective, slight, detail, silly, trivial)
1
one-dimensional(adjective, slight, detail, silly, trivial)
1
shoal(adjective, slight, detail, silly, trivial)
0
covering(adjective, external)
0
facial(adjective, external)
0
top(adjective, external)
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APASmart Define. (2015). outward thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/outward/thesaurus/synonyms
ChicagoSmart Define. 2015. "outward thesaurus" https://smartdefine.org/outward/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, outward thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/outward/thesaurus/synonyms>.
MLASmart Define. "outward thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/outward/thesaurus/synonyms>