Synonyms and Antonyms for Crucial

Following is a list of 200 synonym words and phrases that are related to crucial:

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3 Letter Words

bigkey

4 Letter Words

cruxmaingistverymuchhugefirmbulksinecorerootgoodbesthard

5 Letter Words

polarbasicprimeacutefocalmajorgreatlargevitalgravehingetoughideal

6 Letter Words

utmostneededrulingurgentcrunchlitmusbasicstrickyusefulsuperbproperviablecommon

7 Letter Words

pivotalprimaryessencefatefulextremeleadingdeemingtippingturningcapitalcentralrun-offseriousseminalvitallyoptimalhardestneedfuloptimumprecisesalientperfectnotableobvious

8 Letter Words

relevantdecisivematerialcriticaldecidingcardinaldefinitedefiningvaluableultimateintegralrequiredresoluteenormouspressingdelicateabsoluteshowdownlandmarklinchpinlynchpinpossibleterrificadequatetrickierperilousspecificsuitableobligate

9 Letter Words

importantessentialof importmomentousprincipalmust-haveparamountstrategicnecessarysensitivepredicatedo-or-dieprominentdifficultwatershedcruciallytroublingtrickiestpertinentpreciselyexcellentlinchpinsdesirablefantasticrequisite

10 Letter Words

importanceimperativedefinitiveessentialsconclusiveprimordialabsolutelyoverridingperemptorycompellinginvaluableinevitableunderlyingworthwhilebeneficialcrucialityremarkablenoteworthyparticularimpossiblesuccessfulinarguableespeciallysurprisingintriguingtremendoussufficientmeaningfulirrelevant

11 Letter Words

determinantdeterminingsignificantsubstantialsubstantivefundamentalpre-eminentlife-savingdispositiveunavoidableinescapablecentralisedoverarchingproblematicimportantlyunimportantchallenginginfluentialtroublesomeineluctableappropriatedelineatingundoubtedlydetrimentalpredominant

12 Letter Words

instrumentalconsiderablefar-reachingfoundationalprerequisitetranscendentinconclusiveallimportantadvantageousindisputableunsurprising

13 Letter Words

all-importantdeterminativeall importantmake-or-breakindispensableirreplaceableindispensibleproblematicalconsequentialgame-changingworld-shaking

14 Letter Words

of the essencetranscendentalunquestionable

16 Letter Words

mission-critical

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

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