Arriere pensee is a French term which refers to an ulterior motive. It is a discreet thought or intention that is not expressed openly. This type of thinking can be deceitful, cunning or manipulative. The concept of arriere pensee has led to the identification of various synonyms to describe this behaviour. Such synonyms include hidden agenda, subterfuge or hidden motive. Other terms such as underhandedness, deviousness, trickery, duplicity, guile, deceit, and stratagem all describe the concept of arriere pensee. Understanding and recognizing arriere pensee in different situations can help us become more perceptive and cautious in our interactions.