The word "under-handednesses" refers to a set of actions or behaviors that are deceitful, dishonest, or sneaky in nature. There are several synonyms for this term that can be used to convey the same meaning, such as cunning, slyness, conniving, deviousness, sneakiness, trickery, duplicity, and dishonesty. Each of these words describes a different aspect of underhanded behavior, from the deliberate use of cunning and strategy to the calculated and dishonest manipulation of others. Regardless of the specific word used to describe it, underhandedness is always an undesirable trait in individuals and organizations alike.