Spunky (adjective)

1. Full of energy, spirit, and determination.
2. Lively and energetic.

Origin:

derived from the word "spunk" which means energy, spirit, courage, and determination.

Examples:

1. She was a spunky young woman who never let anyone push her around.
2. He had a spunky personality that made him stand out in a crowd.
3. The spunky little dog yipped and barked at the mailman.
4. The spunky kids were always eager to try new things.
5. She had a spunky attitude and never gave up.