A really fast thesaurus... with lots of synonyms.
Unsubstantial has 160 synonyms. The top synonyms for unsubstantial are insubstantial, airy, phantom, illusory, shadowy, immaterial, unsound, gossamery and 152 more. Another word for unsubstantial is insubstantial. Browse the full list below.
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| Random | DefinitionA common synonym for unsubstantial is insubstantial. Other synonyms include airy, phantom, illusory, shadowy.
Unsubstantial has 160 synonyms listed on Thesaurasize.
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