necessitate

Verb

• cause to be a concomitant

• require as useful, just, or proper
  • It takes nerve to do what she did
    
  • success usually requires hard work
    
  • This job asks a lot of patience and skill
    
  • This position demands a lot of personal sacrifice
    
  • This dinner calls for a spectacular dessert
    
  • This intervention does not postulate a patient's consent
    

Related words

• Synonyms: 
  ask , postulate , need , require , take , involve , call for , demand
• Antonyms: 
  obviate , rid of , eliminate