6 entries under casual topic. ×

2
cursory(adjective, slight, detail, trivial)
2
shallow(adjective, slight, detail, trivial)
2
trivial(adjective, slight, detail, surface)
1
empty(adjective, slight, detail, trivial)
1
flimsy(adjective, slight, detail, silly)
1
one-dimensional(adjective, slight, detail, silly)
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APASmart Define. (2015). on the surface thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_the_surface/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the surface thesaurus" https://smartdefine.org/on_the_surface/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, on the surface thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_the_surface/thesaurus/synonyms>.
MLASmart Define. "on the surface thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_the_surface/thesaurus/synonyms>