Synonyms and Antonyms for Significant

Following is a list of 150 synonym words and phrases that are related to significant:

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3 Letter Words

bigkeylotfar

4 Letter Words

headmaintrueverygoodrealmanymuchwidelotstaskmassdeepsize

5 Letter Words

largebasicacutemajorbroadsizedamplegrandgreatvital

6 Letter Words

actualusefulworthyenoughwidelystrongmarked

7 Letter Words

epochalmeaningcrucialsalientnotablevisibleprimarytypicalgeneraleminentgenuineobvioustellingevidentleadinggreatlymissionsizable

8 Letter Words

profoundpregnantrelevantconcretedistinctapparentsensibledefinitematerialeloquentdecisivevaluableintegralpositivenumerouspowerfultangiblepreciousenormousdramaticlabelled

9 Letter Words

importantmomentousoperativerelevancepertinentrevealingprincipalparamountessentialsensitivemagnitudeexcellentextensive

10 Letter Words

meaningfulnoteworthyremarkableevidentialportentousprodigiousmonumentalimportancenoticeablepurposefulobservableindicativeexpressiveconsistentimpressiveparticularworthwhileresponsivemeasurablesufficientpronouncedwidespreadphenomenaltremendous

11 Letter Words

substantialfundamentalevidentiaryimportantlyinterestingsubstantiveperceptiblediscernibledeterminantdiscernabledistinctiveconspicuousinfluentialrespectablecommendableoutstandingappreciablesusceptiblesensitivityspectacularlarge-scale

12 Letter Words

epoch-makingconsiderableearthshakingsignificanceillustrativedemonstrableconsiderablyhigh-profilewide-rangingtranscendentfar-reaching

13 Letter Words

world-shakingdistinguishedcomprehensivesubstantiallysignificantly

14 Letter Words

transcendental

16 Letter Words

world-shattering

Using this list of similar-meaning words, you can choose the best synonyms to replace significant in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of significant in your writing.