64 entries under silly topic. ×

4
half-baked(adjective, simple, slight, slow, detail)
4
illiterate(adjective, stupid, innocent, green)
4
paltry(adjective, slight, foolish, insignificant)
4
unintelligent(adjective, simple, slight, slow)
3
brainless(adjective, simple, slow, stupid)
3
hollow(adjective, slight, poor, counterfeit, small)
3
obtuse(adjective, simple, slow, stupid)
3
outward(adjective, slight, detail, trivial)
3
stupid(adjective, dull, simple, slow)
2
external(adjective, slight, detail, trivial)
2
apparent(adjective, light, smooth, slight, detail)
2
exterior(adjective, slight, detail, trivial)
2
light-headed(adjective, faint)
2
mindless(adjective, stupid, innocent, green)
2
niggling(light, slight, foolish, insignificant)
2
scatterbrained(adjective, simple, slow, foolish)
2
senseless(adjective, foolish, stupid, trivial)
2
soft(adjective, stupid, green, fat)
2
thick(adjective, simple, flat, poor, slow)
2
uneducated(adjective, stupid, innocent, green)
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APASmart Define. (2016). shallow thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/shallow/thesaurus/synonyms
ChicagoSmart Define. 2016. "shallow thesaurus" https://smartdefine.org/shallow/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, shallow thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/shallow/thesaurus/synonyms>.
MLASmart Define. "shallow thesaurus" 7 March 2016. Web. 23 September 2026. <https://smartdefine.org/shallow/thesaurus/synonyms>