1. He who first commences hostility or gives offence.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aggressurs,
• aggressiv,
• agressor,
• aggressve,
• agressors,
• agrressor,
• aggessor,
• aggresser,
• aggressin,
• aggrester,
• agresser,
• aggresors,
• aggresor,
• addressor,
• aggresson,
• aggressie,
• agreessor,
• aggrssor,
• aggistor,
• aggreser

• aggress,
• agrostis,
• aggressively,
• aggregate,
• aggression,
• aggressive,
• agresta,
• aggregator.

The adjective form of the word "aggressor" is "aggressive".

The plural of the "aggressor" can be the "aggressors".

The singular of the "aggressor" can be the "aggressor".