140 entries under thin topic. ×

1
not heavy(expression, adjective, slight, easy)
1
pallid(adjective, dull, light, soft, poor)
1
paper-thin(adjective, fine, delicate, slim)
1
pasty(adjective, dull, light, soft, poor)
1
porous(adjective, light, slight, easy)
1
portable(adjective, light, slight, easy)
1
refined(adjective, fine, delicate, slim)
1
rinkydink(weak, slight, feeble, tacky)
1
sallow(adjective, dull, light, soft, poor)
1
sandy(adjective, light, slight, easy)
1
shallow(weak, slight, feeble, tacky)
1
sick(adjective, dull, light, weak, soft)
1
sickly(adjective, dull, light, weak, soft)
1
slapdash(weak, slight, feeble, tacky)
1
slender(adjective, light, weak, slight, easy)
1
slim(adjective, weak, fine, delicate)
1
spongy(adjective, light, slight, easy)
1
sprightly(adjective, light, slight, easy)
1
sylphlike(adjective, light, slight, easy)
1
tissuelike(adjective, light, slight, easy)
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APASmart Define. (2016). unsubstantial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unsubstantial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>.
MLASmart Define. "unsubstantial thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms>