Wiktionary
counterattacker
n. One who carries out a counterattack.
Usage examples of "counterattacker".
The doubling took almost half the output of a tagwing's laser-ion generator, slowing its flight, but so long as the Federates' lasers were off" wavelength from the N'Taians' shields, Firebird had hope of turning the counterattackers into prey.
He knew that the mad rush of the first wave of counterattackers would be disorganized and unprepared.