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Insubstantial has 184 synonyms. The top synonyms for insubstantial are adulterated, airy, asomatous, astral, attenuate, attenuated, bodiless, boyish and 176 more. Browse the full list below.
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| Random | DefinitionA common synonym for insubstantial is adulterated. Other synonyms include airy, asomatous, astral, attenuate.
Insubstantial has 184 synonyms listed on Thesaurasize.
(adj): lacking substance; not real or strong Example: "the bridge was insubstantial and would not safely carry a car."
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