The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for illuminate is "to make clear.", the definition for naive is "Lacking worldy wisdom.", and the definition for regurgitate is "To pour out or throw back."

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 repel is "to resist, reject.", the definition for frugal is "Thrifty, cheap.", and the definition for prominence is "Importance."

The definition for refurbish is "To brighten or freshen." Used in a sentence: Leeanne cleaned and mended all weekend to refurbish the shabby apartment. The definition for inflammatory is "tending to excite anger.", the definition for finite is "Having definite limits.", and the definition for melodious is "Having a pleasing melody."

The definition for solace is "Source of consolation." Used in a sentence: Parents' weekend was a solace to Marjorie, whose beloved daughter had left for college. The definition for inflammatory is "tending to excite anger.", the definition for genial is "Sympathetic, friendly.", and the definition for fraud is "Trick."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for unscrupulous is "lacking principles.", the definition for demean is "To lower status.", and the definition for civility is "Politeness."