14
inferior(adjective, mean, weak, slight, lower)
14
lightweight(adjective, important, unimportant, trivial, inconsequential)
13
immaterial(adjective, dull, mean, light, weak)
13
minute(noun, adjective, mean, weak, soft)
12
frivolous(adjective, mean, weak, soft, slight)
12
inappreciable(adjective, light, slight, fine, important)
12
secondary(adjective, dull, weak, slight, lower)
12
unessential(adjective, poor, base, small, inferior)
11
light(adjective, soft, slight, gentle, important)
10
insubstantial(adjective, weak, value, small, unimportant)
10
irrelevant(adjective, mean, slight, lower, value)
10
meagre(adjective, small, common, unimportant)
10
mean(adjective, weak, slight, lower, obscure)
10
mere(adjective, small, unimportant, absolute, unimportance)
10
picayune(adjective, mean, light, weak, slight)
9
lesser(adjective, slight, lower, low, important)
9
meager(adjective, mean, slight, lower, obscure)
9
pointless(adjective, poor, base, value, important)
9
superficial(adjective, mean, weak, soft, slight)
9
inconspicuous(adjective, quiet, slight, fine, plain)
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APASmart Define. (2016). insignificant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/insignificant/thesaurus/synonyms
ChicagoSmart Define. 2016. "insignificant thesaurus" https://smartdefine.org/insignificant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, insignificant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/insignificant/thesaurus/synonyms>.
MLASmart Define. "insignificant thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/insignificant/thesaurus/synonyms>