1. A coy disposition or habit.

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

• oness,
• godness,
• coners,
• joyness,
• congess,
• cockyness,
• coyne,
• couners,
• coines,
• conress,
• joyess,
• cozyness,
• counesl,
• coness,
• cofess,
• cocners,
• concess,
• comnes,
• gooness,
• cornes

• Comes,
• conkey,
• cones,
• conge,
• coons,
• coolness,
• confess,
• conessi,
• counce,
• coziness,
• congo,
• countess,
• conk,
• conch,
• coomes,
• coinage,
• conic,
• Coins,
• conga,
• congee,
• Cong.

The adjective form of the word "coyness" is "coy".

The plural form of the word "coyness" is "coynesses".

The singular form of the word "coyness" is "coyness" itself. It is a noun that does not change in singular or plural form.