1. Somewhat sour; moderately acid.

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

• sherish,
• forish,
• surise,
• morish,
• fourish,
• soonish,
• nurish,
• sourch,
• sharish,
• norish,
• furish,
• soanish,
• borish,
• soutash,
• mourish,
• soutish,
• sourrish,
• souriish,
• sowrish,
• squrish

• soares,
• saurischia,
• SORG,
• sorgo,
• sorge,
• Sours,
• sorex,
• sorus,
• sorgho.

The adjective form of "sourish" is "sourish".

The plural form of the word "sourish" is "sourishes".

The singular form of the word "sourish" is "sourish". The word "sourish" is already singular and does not change when referring to a single item or entity.