A really fast thesaurus... with lots of synonyms.
Unfounded has 98 synonyms. The top synonyms for unfounded are groundless, specious, unsustained, airy, unsubstantial, unproved, unsupported, supposititious and 90 more. Another word for unfounded is groundless. Browse the full list below.
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| Random | DefinitionA common synonym for unfounded is groundless. Other synonyms include specious, unsustained, airy, unsubstantial.
Unfounded has 98 synonyms listed on Thesaurasize.
(adj): having no strong foundation; not based on solid reasons or facts
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