99 entries under flimsy topic. ×

33
slender(adjective, dull, close, mean, light)
30
slight(adjective, dull, mean, light, weak)
24
spare(adjective, dull, close, mean, light)
24
scanty(adjective, mean, light, weak, soft)
24
poor(adjective, dull, close, mean, light)
23
weak(adjective, dull, strong, light, great)
22
feeble(adjective, dull, strong, light, weak)
22
sparse(adjective, close, mean, light, weak)
20
insubstantial(adjective, dull, mean, light, weak)
19
narrow(verb, adjective, dull, close, decline)
19
tenuous(adjective, characteristic, dull, light, weak)
16
light(adjective, dull, weak, soft, slight)
16
scant(adjective, mean, light, weak, slight)
15
gossamer(adjective, light, weak, slight, fancy)
14
fragile(adjective, dull, light, weak, slight)
14
inadequate(adjective, dull, close, light, weak)
14
insufficient(adjective, close, light, weak, soft)
14
meager(adjective, dull, close, mean, light)
13
diaphanous(adjective, light, weak, slight, fine)
13
unsubstantial(adjective, dull, light, weak, great)
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APASmart Define. (2016). thin thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thin/thesaurus/synonyms
ChicagoSmart Define. 2016. "thin thesaurus" https://smartdefine.org/thin/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, thin thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thin/thesaurus/synonyms>.
MLASmart Define. "thin thesaurus" 22 January 2016. Web. 20 September 2026. <https://smartdefine.org/thin/thesaurus/synonyms>