Insist

Words related to insisting: to say strongly or repeatedly that someone must do something, because the other person does not want to do it.

• What words refer to insisting that someone do something?
  insist be insistent at someone's insistence put your foot down demand be adamant won't take no for an answer won't hear of maintain be resolute
• What words describe a person who insists?
  insistent importunate resolute