as·ser·tive 
(ə-sûrtĭv)
(ə-sûrtĭv)adj.
Inclined to bold or confident assertion; aggressively self-assured.
as·sertive·ly adv.
as·sertive·ness n.
- counterinsurgent
- counterintelligence
- counterintuition
- counterintuitive
- counterintuitively
- counterirritant
- counterirritation
- counterman
- countermand
- countermarch
- countermeasure
- countermine
- countermove
- countermovement
- counteroffensive
- counteroffer
- counterpane
- counterpart
- counterparty
- counterperson
- counterplan
- counterplay
- counterplot
- counterpoint
- counterpoise