Synonyms for crucial

• (adj) important, critical (similar term), decisive (similar term), life-and-death (similar term), life-or-death (similar term), pivotal (similar term), polar (similar term), critical (related term), decisive (related term), essential (related term), noncrucial (antonym)
  
  
• (adj) material (similar term)
  
  
• (adj) all-important, all important, essential, of the essence, important (similar term), of import (similar term)
  
  
• (adj) deciding, determinant, determinative, determining, decisive (similar term)
  
  

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