• headge,
• headquar,
• headges,
• headder,
• headgears,
• eagear,
• headwear,
• headegear,
• hedgear,
• headdgear,
• headgearr,
• heedgear,
• headgeer,
• hedger,
• heedger,
• hedgere,
• beedegar,
• henwaare,
• headdier,
• headgreit

• hedge,
• heidegger,
• hedger,
• heidecker,
• headscarf,
• hedysarum,
• hedgerow,
• Heidgerken.

The adjective form of the word "headgear" is "headgear". The word remains the same when used as both a noun and an adjective.

The plural of the "headgear" can be the "headgears".

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