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 regurgitate is "to pour out or throw back.", the definition for futile is "Without purpose, completely ineffective.", and the definition for awe is "Emotion combining dread and wonder."

The definition for accommodate is "To give consideration to." Used in a sentence: The hospitable couple was happy to accommodate the needs of their finicky guest. The definition for commemorate is "to mark by a ceremony.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for derelict is "Abandoned."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for mediate is "to come between parties in order to reconcile.", the definition for archetypal is "Characteristic of the original model or perfect example.", and the definition for repel is "To resist, reject."

The definition for antidote is "Something that relieves or counteracts." Used in a sentence: Veronique found that listening to French music was an antidote for her homesickness. The definition for prune is "to reduce by removing excess.", the definition for untenable is "Not able to be defended.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."

The definition for heinous is "Shockingly evil." Used in a sentence: Eduardo's heinous betrayal of Lydia shocked even Latasha, who knew his evil ways. The definition for extenuating is "partially excusing.", the definition for genial is "Sympathetic, friendly.", and the definition for repentant is "Feeling regret."