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 euphoria is "feeling of great happiness.", the definition for flaw is "An imperfection.", and the definition for proximity is "Closeness."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for fragile is "delicate.", the definition for implement is "To carry out or accomplish.", and the definition for cunning is "Showing clever insight."

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 untenable is "not able to be defended.", the definition for embellish is "To decorate.", and the definition for garish is "Offensively bright."

The definition for heinous is "Shockingly evil." Used in a sentence: Eduardo's heinous betrayal of Lydia shocked even Latasha, who knew his evil ways. The definition for benevolent is "kind, helpful.", the definition for avian is "Relating to birds.", and the definition for derelict is "Abandoned."

The definition for frugal is "Thrifty, cheap." Used in a sentence: The frugal shopper only bought items that were on sale. The definition for unscrupulous is "lacking principles.", the definition for retroactive is "effective as of a prior time or condition.", and the definition for condone is "To treat as acceptable."