• hairpeice,
• gairpiece,
• bairpiece,
• nairpiece,
• jairpiece,
• uairpiece,
• yairpiece,
• hzirpiece,
• hsirpiece,
• hwirpiece,
• hqirpiece,
• hairepiece,
• hairpieces,
• harpiece,
• hairpice,
• hairpiec,
• harepiece,
• fairhaire,
• Hairpeece,
• spikpiece

• harpist.

The adjective form of the word "hairpiece" is "hairpiece". The word is already in its base form and can function as both a noun and an adjective.

The plural of the "hairpiece" can be the "hairpieces".

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