76 entries under trivial topic. ×

1
nimble(adjective, light, slight, easy, thin)
1
porous(adjective, light, slight, easy, thin)
1
portable(adjective, light, slight, easy, thin)
1
sandy(adjective, light, slight, easy, thin)
1
short(weak, slight, poor, inadequate, limited)
1
spongy(adjective, light, slight, easy, thin)
1
sprightly(adjective, light, slight, easy, thin)
1
tissuelike(adjective, light, slight, easy, thin)
1
unheavy(adjective, light, slight, easy, thin)
1
unproductive(weak, slight, poor, small, inadequate)
1
vain(adjective, slight, value, insignificant, unimportant)
1
wishy-washy(light, weak, soft, slight)
0
measly(slight, inadequate, limited, insufficient)
0
mere(slight, small, miserable, inadequate, limited)
0
piddly(adjective, meager)
0
scrimpy(slight, small, miserable, inadequate, limited)
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APASmart Define. (2016). insubstantial thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/insubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, insubstantial thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/synonyms>.
MLASmart Define. "insubstantial thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/insubstantial/thesaurus/synonyms>