The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for retroactive is "effective as of a prior time or condition.", the definition for elate is "To fill with joy.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for corrective is "intended to correct.", the definition for beneficial is "Helpful.", and the definition for interminable is "Never ending, or seemingly endless."

The definition for absolve is "To forgive; to free from guilt." Used in a sentence: Marta felt greatly relieved after her mother absolved her for breaking the vase. The definition for benevolent is "kind, helpful.", the definition for flagrant is "Noticeably offensive.", and the definition for implausible is "Unbelievable."

The definition for discern is "To recognize as separate as distinct." Used in a sentence: The pastry connoisseur was able to discern Swiss from Belgian chocolate. The definition for belated is "past the normal or proper time.", the definition for futile is "Without purpose, completely ineffective.", and the definition for eloquent is "Fluent, expressive."

The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for derivative is "lacking originality.", the definition for regale is "To amuse.", and the definition for combative is "Eager to fight."