Synonyms|796Antonyms|149|Broader|10Narrower|0Related|951

147 entries under weak topic. ×

4
faint(adjective, dull, light, soft)
4
inconsequential(adjective, light, soft, slight)
4
worthless(adjective, feeble, useless, trivial)
3
brittle(adjective, delicate, feeble, infirm)
3
frivolous(soft, gentle, content)
3
inconsiderable(adjective, soft, gentle, mild)
3
limp(adjective, uncertain, feeble, stiff)
3
petty(adjective, light, slight, easy)
3
piddling(adjective, feeble, tiny)
3
shattery(adjective, weakness, thin, delicate)
3
small(adjective, light, slight, easy)
3
soft(light, gentle, content, pastel)
3
wispy(adjective, fine, thin, delicate)
3
wobbly(adjective, slight, thin, delicate)
2
debilitated(adjective, delicate, uncertain, ill)
2
enfeebled(adjective, delicate, ill, sick)
2
gauzy(slight, thin, feeble, tacky)
2
gossamer(adjective, slight, thin, feeble)
2
lame(adjective, flat, poor, thin)
2
little(adjective, light, slight, easy)
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ChicagoSmart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unsubstantial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>.
MLASmart Define. "unsubstantial thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms>