The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for awe is "emotion combining dread and wonder.", the definition for implement is "To carry out or accomplish.", and the definition for regurgitate is "To pour out or throw back."

The definition for revive is "To bring back to life." Used in a sentence: Hank tried to revive Clare's interest in the project, but her enthusiasm had expired. The definition for prudent is "marked by wisdom, shrewd.", the definition for preclude is "To rule out in advance.", and the definition for raspy is "rough, grating."

The definition for ecstatic is "Overwhelmingly emotional." Used in a sentence: They were ecstatic when their team won the championship game in the last second. The definition for belated is "past the normal or proper time.", the definition for incisive is "Impressively direct and decisive.", and the definition for pathos is "Sympathetic pity."

The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for indecorous is "in bad taste.", the definition for rancorous is "Marked by deep ill–will.", and the definition for euphoria is "Feeling of great happiness."

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 intricate is "having complex and interrelated parts.", the definition for benevolent is "Kind, helpful.", and the definition for ploy is "A contrived plan."