Longman Dictionary of Contemporary English
The Collaborative International Dictionary
Self-assertive \Self`-as*sert"ive\, a. Disposed to self-assertion; self-asserting.
Douglas Harper's Etymology Dictionary
Wiktionary
a. determined to advance one's own personality or views
WordNet
adj. confidently aggressive; "too assertive as a salesman"; "his self-assertive and unflagging energy" [syn: assertive, self-asserting]
offensively self-assertive [syn: bumptious]
Usage examples of "self-assertive".
You believe that every single move you make causes the world mortal offense, and therefore you either shy away from doing anything even remotely self-assertive, or fall all over yourself making excessive amends for words and deeds that never really required amends in the first place.
They had their own history of violence, their own terrorisms, their own self-assertive wars for supremacy over their Hindu fellows.