• coosh,
• coocha,
• cousa,
• xoosa,
• voosa,
• foosa,
• doosa,
• ciosa,
• ckosa,
• cposa,
• c0osa,
• c9osa,
• coosaa,
• soosa,
• cosha,
• kousa,
• cosaa,
• Cousha,
• Coosha,
• Koosah

• cosey,
• coach,
• cocco,
• cosh,
• cossey,
• cox,
• coccia,
• cohosh,
• cocoa,
• cos,
• coca,
• couse,
• cozza,
• cog,
• coxa,
• cows,
• coss,
• coax,
• cosy,
• cossio,
• cosio,
• coco,
• cooks,
• cowage,
• coscia.

The plural form of the word "Coosa" is "Coosas".

The singular form of the word "Coosa" is "Coosum".