The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for promote is "to contribute to the growth or prosperity of.", the definition for exasperation is "The state of being irritated.", and the definition for futile is "Without purpose, completely ineffective."

The definition for lurid is "Causing horror, shocking." Used in a sentence: The lurid photos of the crime scene upset the jury. The definition for comparable is "similar, equivalent.", the definition for cunning is "Showing clever insight.", and the definition for commemorate is "To mark by a ceremony."

The definition for fidelity is "State of being faithful." Used in a sentence: Unlike her fickle friend Benji, May Belle was known for her fidelity. The definition for elusive is "hard to grasp.", the definition for cunning is "Showing clever insight.", and the definition for redouble is "To make twice as great."

The definition for regurgitate is "To pour out or throw back." Used in a sentence: The teacher wanted us to examine ideas rather than to regurgitate memorized facts. The definition for straddle is "to favor opposing sides.", the definition for insolence is "Boldness or rudeness.", and the definition for camaraderie is "Spirit of friendship."

The definition for melodious is "Having a pleasing melody." Used in a sentence: The melodious sounds of the symphony soothed Tim after his trying day. The definition for nurture is "to further the development of.", the definition for implausible is "Unbelievable.", and the definition for repentant is "Feeling regret."