1. Somewhat cool.

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

• xoolish,
• ciolish,
• ckolish,
• cpolish,
• c0olish,
• c9olish,
• coilish,
• coolishh,
• koolish,
• Coolysh,
• Koolishh,
• Koolysh,
• Coolyshh,
• Cooleesh,
• Coolesh,
• Coolith,
• Koolith,
• Coolithh,
• Coolishe,
• Koolishe

The adjective form of "coolish" is "coolish". The word is already an adjective.

The plural form of the word "coolish" is also "coolish." It remains the same in both singular and plural form.

The singular form of the word "Coolish" is "Cool"