aggressive
/ə-ˈgre-siv/
adjective
tending toward or exhibiting aggression
marked by combative readiness
marked by obtrusive energy and self-assertiveness
aggressive behavior
an aggressive fighter
aggressive militant assertive self-assertive mean obtrusively energetic especially in pursuing particular goals. aggressive implies a disposition to dominate often in disregard of others' rights or in determined and energetic pursuit of one's ends. militant also implies a fighting disposition but suggests not self-seeking but devotion to a cause, movement, or principle.
adjective
being, marked by, or displaying behavior characterized by the expression of negative feelings, resentment, and aggression in an unassertive passive way (as through procrastination and stubbornness)
It is passive-aggressive behavior, the donning of a mask of amiability that conceals raw antagonism toward one's competitors, even one's friends.
adjective
extremely or excessively aggressive
a hyperaggressive sales agent