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 iridescent is "having a lustrous or attractivve quality.", the definition for incongruous is "Not harmonious, incompatible.", and the definition for obnoxious is "Highly offensive."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for egotist is "self–important person.", the definition for heinous is "Shockingly evil.", and the definition for melodious is "Having a pleasing melody."

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 inflammatory is "tending to excite anger.", the definition for inauspicious is "Not favorable.", and the definition for accentuate is "To emphasize."

The definition for apathetic is "Showing little or no emotion." Used in a sentence: Carmine was concerned about his usually cheerful brother's apathetic attitude. The definition for corroborate is "to support with evidence.", the definition for ethical is "Conforming to accepted standards.", and the definition for buffoonery is "Foolish behavior."

The definition for sociable is "Inclined to seek companionship." Used in a sentence: The sociable Glenda was delighted to receive the party invitation. The definition for straddle is "to favor opposing sides.", the definition for solace is "Source of consolation.", and the definition for advantageous is "Giving an advantage."