Synonyms and Antonyms for Important

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

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3 Letter Words

bigtopkeylot

4 Letter Words

mainbossheadarchveryavismustrealgoodviewneedmuchwide

5 Letter Words

greatlargeheavychiefalphapolargravebasicfirstprimevalidvaluepointthingworthmajoracutebroad

6 Letter Words

usefulprimalnoticeworthyadvicevaluedfactorextent

7 Letter Words

crucialprimaryepochaleminentweightypivotalcentralseriousburningsalientnotablepremieropinionhelpfulgreatlytopical

8 Letter Words

cardinalhistoricdecisivevaluableeventfulprofoundcriticalimmodestgrievousin-chiefof valuepriorityrelevantemphasispositivefunctionmaterialpowerfulintegral

9 Letter Words

momentousprincipalessentialoperativestrategicof importrelevancepertinentprevalenteffectiveparamountnecessaryexcellentextensivesensitivemagnitude

10 Letter Words

noteworthyremarkableevidentialportentousmeasurableprodigiousmonumentalcopernicanimperativeimportancemeaningfulnoticeableworthwhileparticularwidespreadimpressiveprominenceprimordial

11 Letter Words

significantevidentiaryfundamentalinfluentialimportantlyinterestingsubstantialsubstantivedeterminantpredominantcriticalityappropriateconspicuousoutstandingmaterialityappreciablepre-eminent

12 Letter Words

epoch-makingearthshakinginstrumentalsignificanceconsiderablewide-rangingfar-reachingtranscendentpreponderanthigh-profile

13 Letter Words

all-importantworld-shakingconsequentialdistinguishedauthoritativeall importantmost-valuablesubstantiallysignificantly

14 Letter Words

of the essence

16 Letter Words

world-shattering

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

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