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 oblivious is "lacking awareness.", the definition for regurgitate is "To pour out or throw back.", and the definition for fidelity is "State of being faithful."

The definition for stern is "Harsh, severe." Used in a sentence: The stern principal canceled the prom after the seniors played a silly prank. The definition for stern is "harsh, severe.", the definition for aerate is "To supply with air.", and the definition for supple is "Flexible."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for inflammatory is "tending to excite anger.", the definition for advantageous is "Giving an advantage.", and the definition for periodic is "Occurring at regular intervals."

The definition for buffoonery is "Foolish behavior." Used in a sentence: Clarence, an irrepressible comic, was held after cass for his buffoonery. The definition for advantageous is "giving an advantage.", the definition for elate is "To fill with joy.", and the definition for iridescent is "Having a lustrous or attractivve quality."

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 flaunt is "to display showily.", the definition for buffer is "Protective barrier.", and the definition for drub is "To defeat decisively."