38 entries under minor topic. ×

16
trivial(adjective, small, insignificant, unimportant, feeble)
15
piddling(adjective, important, small, insignificant, feeble)
13
trifling(adjective, weak, important, small, insignificant)
12
picayune(adjective, weak, important, small, insignificant)
10
paltry(adjective, important, small, foolish, insignificant)
9
negligible(adjective, slight, important, small, insignificant)
9
nugatory(adjective, slight, important, small, trivial)
9
unimportant(adjective, silly, foolish, insignificant, trivial)
8
frivolous(adjective, slight, small, silly, insignificant)
8
little(adjective, weak, small, insignificant, feeble)
6
measly(adjective, light, slang, important, small)
6
small(adjective, weak, slight, important, insignificant)
5
inconsiderable(adjective, important, small, insignificant, unimportant)
5
pettifogging(adjective, light, base, inferior, insignificant)
5
slight(adjective, small, insignificant, unimportant, trivial)
3
peanut(light, weak, small, insignificant, feeble)
3
small-minded(adjective, light, base, important, inferior)
3
two-bit(adjective, light, weak, small, insignificant)
2
inconsequent(light, base, small, inferior, insignificant)
2
inferior(adjective, light, small, insignificant, feeble)
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APASmart Define. (2015). niggling thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/niggling/thesaurus/synonyms
ChicagoSmart Define. 2015. "niggling thesaurus" https://smartdefine.org/niggling/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, niggling thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/niggling/thesaurus/synonyms>.
MLASmart Define. "niggling thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/niggling/thesaurus/synonyms>