The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for combative is "eager to fight.", the definition for redouble is "To make twice as great.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for perception is "Capacity for seeing or understanding." Used in a sentence: His incredible perception made him the best detective on the force. The definition for polarize is "to break up into opposing groups.", the definition for recrimination is "A retaliatory accusation.", and the definition for scapegoat is "Someone who bears the blame for others."

The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for parity is "equality.", the definition for procrastinate is "To put off intentionally.", and the definition for pallid is "Lacking color."

The definition for insinuate is "To suggest indirectly." Used in a sentence: Sinead, who did not like confrontation, insinuated that Beth was lying. The definition for discern is "to recognize as separate as distinct.", the definition for incidental is "Minor.", and the definition for turmoil is "Extreme confusion, agitation."

The definition for naive is "Lacking worldy wisdom." Used in a sentence: The naive Simon assumed that everyone was as simple and kind as he was. The definition for prune is "to reduce by removing excess.", the definition for equitable is "Fair and equal.", and the definition for incidental is "Minor."