Definitions

1. adjective

Given to or characterized by clever, deceitful, or cunning behavior; having a tendency to act with guile or duplicity.

“The politician’s arcifinious nature often left his opponents questioning his true intentions.”

2. noun

A person who acts with clever, deceitful, or cunning behavior; a person given to guile or duplicity.

“The arcifinious individual managed to deceive many people with their charming smile.”