1. Not used or wasted; not exhausted; not having lost its force or impulse.

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

• inscent,
• unsend,
• unopend,
• aspent,
• isspent,
• inspest,
• insent,
• onsent,
• ensuent,
• unopenn,
• unscent,
• unsapent,
• unespent,
• unsepent,
• unspet,
• unpsent,
• unsppent,
• unspeent,
• unspennt,
• unspentt

• unspoilt,
• unuseable,
• unspotted,
• unexpected,
• unzip,
• unshapen,
• unusable,
• unspoken,
• unspell.

The adjective form of the word "unspent" is "unspent".

The plural form of the word "unspent" is "unspent." The word does not change when referring to multiple instances.

The singular form of the word "unspent" is "unspent".