Synonyms for Crucial

Synonyms starting with letter F

• fundamental

  essential
• fateful

  momentous
• fatal

  momentous
• final
• far-reaching

  major
• fierce

  acute
• fine

  acute
• focal
• foremost
• first
• foundational
• forcible
• fraught

  portentous
• foreboding

  momentous
• front-page
• forceful
• firm
• flat out
• formidable
• functional
• friendly
• favorable
• fortunate
• forcing
• full
• furious
• famous
• four-star
• foreordained
• front page
• first-line
• further
• first-rate
• fitting
• fantastic
• first-class
• fearful
• fashionable
• forbidding
• fabulous