Vulpine (adjective)

Resembling or characteristic of a fox, especially in cleverness or cunning.

Origin:

From latin vulpis, meaning fox.

Examples:

1. The vulpine grin on his face revealed his true intentions.
2. He had a vulpine intelligence, and was able to outsmart his opponents.
3. The vulpine features of the animal made it easy to identify as a fox.
4. He had a vulpine ability to adapt and survive in any situation.
5. The vulpine character in the book was known for its cunning and trickery.