For the meaning of assert as "to affirm" the opposite could be "deny."
submissive
Antonyms for the adjective humble (modest) could include conceited, arrogant, or pretentious.For other uses of the word, the opposite could be assertive, insolent, or showy.Arrogant.
A synonym for the word for meek, especially from a biblical perspective, is coachable. The opposite of meek would then be prideful.
assertive
assertive
patients should be more assertive with their doctors.
Assertive to get the best from the system.
I was assertive without being nasty.
Bal Gangadhar Tilak is the father of assertive nationalism in India
Difference between assertive and affirmative sentences
Assertive is to be positive. Being assertive in my job is important, it makes working a lot easier and enjoyable. If i was negative about my job then i wouldn't put as much effort and enthusiasm into it.
if you mean an assertive personality, yes they could have low self esteem , but they try to hide it by being over assertive to the point of bullying
No. The sentence given is an imperative sentence, not an assertive sentence.