43 entries under insignificant topic. ×

17
frivolous(adjective, light, slight, detail, small)
16
slight(adjective, weak, flat, poor, thin)
14
trivial(adjective, light, slight, detail, small)
11
silly(adjective, slight, detail, small, foolish)
11
trifling(adjective, slight, small, deep)
8
petty(adjective, slight, small, silly, foolish)
8
inconsequential(adjective, light, small, unimportant)
6
unimportant(adjective, small, silly, foolish)
6
small(adjective, slight, flat, poor, silly)
5
light(adjective, weak, smooth, slight, low)
5
inane(adjective, slight, small, silly, stupid)
5
inconsiderable(adjective, flat, small, deep)
5
minor(adjective, small, silly, foolish)
4
little(adjective, small, unimportant, trivial)
4
negligible(adjective, slight, small, unimportant)
4
paltry(adjective, slight, silly, foolish)
4
picayune(adjective, slight, small, unimportant)
4
piddling(adjective, slight, small, inferior)
3
hollow(adjective, slight, poor, counterfeit, small)
2
niggling(light, slight, silly, foolish)
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APASmart Define. (2016). shallow thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/shallow/thesaurus/synonyms
ChicagoSmart Define. 2016. "shallow thesaurus" https://smartdefine.org/shallow/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, shallow thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/shallow/thesaurus/synonyms>.
MLASmart Define. "shallow thesaurus" 7 March 2016. Web. 25 September 2026. <https://smartdefine.org/shallow/thesaurus/synonyms>