1. By or before a specified time.

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

• agread,
• alreadt,
• alraeady,
• alaready,
• aslready,
• allreadi,
• lready,
• alfreado,
• alrady,
• aready,
• aleready,
• alresady,
• afread,
• alreqdy,
• alriddy,
• allreaddy,
• alreafy,
• olready,
• alread,
• alreardy

• alertly,
• alred,
• alert,
• allred,
• aleyrodes.

The adjective form of the word "already" would be "existing".