The definition for prudent is "Marked by wisdom, shrewd." Used in a sentence: Manny was happy she followed Greg's prudent advice to study, as the test was difficult. The definition for diffident is "lacking self–confidence.", the definition for benefactor is "One who offers financial help.", and the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for refurbish is "to brighten or freshen.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for commemorate is "To mark by a ceremony."

The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for serenity is "calmness.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for repentant is "Feeling regret."

The definition for prune is "To reduce by removing excess." Used in a sentence: The candidate pruned his speech so he would not exceed the time limit. The definition for archetypal is "characteristic of the original model or perfect example.", the definition for supple is "Flexible.", and the definition for raucous is "Noisy, rowdy."

The definition for exception is "A case to which the rule does not apply." Used in a sentence: The teacher made an exception and let Gina eat her snack in class. The definition for inviolable is "secure from assault of trespass.", the definition for mundane is "Practical, ordinary.", and the definition for dubious is "Questionable."