1. A hollow or low tract of land between hills or mountains; a low extended plain washed by a river; the gutter or internal angle formed by two inclined sides of a roof.

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

• valleyt,
• vallery,
• vally,
• valeus,
• vallwy,
• vlley,
• vallley,
• valvess,
• valeys,
• vallys,
• vavles,
• villens,
• ralleys,
• valveis,
• velley,
• velleys,
• vallues,
• vallye,
• hayleys,
• vallely

The adjective form of the word "valleys" is "valley".

The plural form of the word "Valleys" is still "Valleys".

The singular form of the word "Valleys" is "Valley"