Requiring Synonyms and Antonyms

To ask for urgently or insistently
(Verb)
To oblige to do or not do by force of authority, propriety, or custom
(Verb)
Have need of
(Verb)
Antonyms:
  1. disliking
Synonyms:
(Adjective)
  1. calling for
  2. forcing
  3. enjoining