1. One who, or that which, softens.

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

• softnes,
• sofened,
• softner,
• softeness,
• softwaer,
• sotener,
• softned,
• sofeter,
• sofener,
• softners,
• softerners,
• softenes,
• soviener,
• softeneed,
• softee,
• softene,
• sofetner,
• sofner,
• softerner,
• softwer

• softness,
• softened,
• softening,
• soften,
• soft on.

The adjective form of the word "softener" is "softening".

The plural of the "softener" can be the "softeners".

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