As a verb injured
is past tense of injure.
As a noun injurer is
one who injures something.
injured
English
Verb
(head)
(injure)
Usage notes
* Nouns to which "injured" is often applied: man, woman, child, worker, employee, patient, athlete, player, driver, passenger, victim, animal, horse, dog, bird, body, knee, ankle, back, muscle, tissue, leg, arm, hand, foot, head, eye, feelings.
injurer
English
Noun
(
en noun)
One who injures something.
:The court found that the injurer was liable for damages.