1. One who utters a sharp shrill sound.

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

• squeeked,
• squeakied,
• squeakes,
• seaker,
• sqeaked,
• squease,
• squeekey,
• sqeakey,
• squaer,
• squaked,
• squeked,
• squacker,
• squeare,
• squeeker,
• squeakie,
• squear,
• sqeaker,
• squater,
• squeacked,
• speeaker

• squawker,
• squeezer.

The adjective form of the word "squeaker" would be "squeaky".

The plural of the "squeaker" can be the "squeakers".

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