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 penurious is "extrememly stingy.", the definition for commemorate is "To mark by a ceremony.", and the definition for awe is "Emotion combining dread and wonder."

The definition for insolence is "Boldness or rudeness." Used in a sentence: The boy's insolence to the policeman embarrassed his mother. The definition for colossal is "immense, enormous.", the definition for grandiose is "With an affectation of grandeur.", and the definition for revoke is "To cancel by taking 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 impenitent is "lacking remorse.", the definition for fidelity is "State of being faithful.", and the definition for fragile is "Delicate."

The definition for deferment is "The act of delaying." Used in a sentence: Sybil was frustrated by the deferment of her much anticipated vacation. The definition for implement is "to carry out or accomplish.", the definition for comprehensible is "Understandable.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for pallid is "lacking color.", the definition for scamper is "To run quickly.", and the definition for combative is "Eager to fight."