87 entries under small topic. ×

29
unsubstantial(adjective, dull, body, strong, light)
26
flimsy(adjective, strong, light, weak, slight)
25
feeble(adjective, dull, strong, light, weak)
20
slight(adjective, mean, light, weak, easy)
17
weak(adjective, dull, strong, light, soft)
15
tenuous(adjective, strong, light, weak, slight)
14
insignificant(adjective, weak, value, unimportant)
14
airy(adjective, light, weak, slight, easy)
14
trivial(adjective, light, slight, easy, thin)
13
lightweight(adjective, light, slight, easy, thin)
12
ethereal(adjective, light, slight, easy, thin)
11
delicate(adjective, strong, light, weak, slight)
9
paltry(adjective, weak, slight, thin, delicate)
9
puny(adjective, strong, light, weak, slight)
9
trifling(adjective, light, slight, easy, thin)
8
inconsequential(adjective, light, slight, easy, thin)
7
negligible(adjective, slight, limited, unimportant)
7
superficial(adjective, weak, slight, flat, poor)
6
filmy(adjective, light, slight, easy, thin)
6
slender(adjective, mean, light, weak, slight)
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APASmart Define. (2016). insubstantial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/insubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, insubstantial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/synonyms>.
MLASmart Define. "insubstantial thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/insubstantial/thesaurus/synonyms>