1. One who stands under the eaves or near the window or door of a house, to listen and hear what is said within; one who watches for an opportunity to hear the private conversation of others.

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

• evesdropped,
• eavsdropped,
• wavesdropper,
• savesdropper,
• davesdropper,
• ravesdropper,
• 4avesdropper,
• 3avesdropper,
• ezvesdropper,
• esvesdropper,
• ewvesdropper,
• eqvesdropper,
• eacesdropper,
• eabesdropper,
• eavsdropper,
• eavesdroper,
• eavasdropper,
• evesdripper,
• eavesdrupper,
• eavesdrouper

• eavesdropped,
• eavesdrop.

The adjective form of the word "eavesdropper" is "eavesdropping".

The plural of the "eavesdropper" can be the "eavesdroppers".

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