THESAURUS

Substantial Synonyms & Antonyms

large in amount, value, or importance

Synonyms

considerablesignificantmajorsizeableessentialsubstantivestrongheartysoundsolidmaterialsatisfyingin essencerealwholesome

Antonyms

minornegligibleunrealinsubstantialunsubstantial

Related Words

substantivesignificantconsiderablematerialrealessentialsoundwholesomesatisfyingheartystrongsolidin essenceconcretemeaningfulmomentousimportanceimportantcrucialactual

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Related-word data is supplemented by the Datamuse API. Datamuse results are suggestions, not automatic replacements.