Synonyms for Decisive

Synonyms starting with letter I

• important

  pivotal, vital
• influential

  pivotal, crucial, definite
• intent

  definite, determined
• incisive

  definite, resolute
• inflexible

  dogged
• incontrovertible
• irrefutable
• indisputable
• imperious

  definite
• irrevocable
• incontestable
• imperative

  definite
• indubitable
• insistent
• impressive
• infallible
• irrefragable
• indispensable

  vital
• immovable
• inarguable
• imposing
• indomitable
• irreversible
• ironclad
• inveterate
• immersed
• industrious
• intense
• importunate
• iron-jawed
• individual
• integral
• irrefrangible
• incumbent on
• impeccable
• incorrupt
• inauspicious
• imperial
• intolerant
• interesting