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 melodious is "having a pleasing melody.", the definition for duplicity is "Deceptive thought, speech, or action.", and the definition for manifest is "Obvious."

The definition for plaudits is "Enthusiastic approval." Used in a sentence: Allison's painting met with plaudits from the critics, who had dismissed her earlier work. The definition for augment is "to make greater.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for revoke is "To cancel by taking back."

The definition for pallid is "Lacking color." Used in a sentence: The nurse was worried by the patient's pallid face and shallow breathing. The definition for inviolable is "secure from assault of trespass.", the definition for camaraderie is "Spirit of friendship.", and the definition for equitable is "Fair and equal."

The definition for surplus is "Excess." Used in a sentence: Trevor decided to freeze the surplus chili for next week's tailgate party. The definition for accentuate is "to emphasize.", the definition for defiant is "Showing bold resistance.", and the definition for beneficial is "Helpful."

The definition for mundane is "Practical, ordinary." Used in a sentence: The flighty Caroline could not be troubled with mundane tasks such as paying her bills. The definition for demean is "to lower status.", the definition for accommodate is "To give consideration to.", and the definition for retroactive is "effective as of a prior time or condition."