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 appalling is "Inspiring dismay or disgust.", and the definition for procrastinate is "To put off intentionally."

The definition for comprehensible is "Understandable." Used in a sentence: Shannon spoke slowly so her directions would be comprehensible to her foreign visitor. The definition for periodic is "occurring at regular intervals.", the definition for flaunt is "To display showily.", and the definition for derivative is "Lacking originality."

The definition for straddle is "To favor opposing sides." Used in a sentence: Kia straddled the issue, not wanting to say whether James or Tara was right. The definition for comprehensible is "understandable.", the definition for conduit is "Means for transmitting or distributing.", and the definition for pretense is "False intention or purpose."

The definition for regurgitate is "To pour out or throw back." Used in a sentence: The teacher wanted us to examine ideas rather than to regurgitate memorized facts. The definition for mundane is "practical, ordinary.", the definition for sociable is "Inclined to seek companionship.", and the definition for camaraderie is "Spirit of friendship."

The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for extant is "currently existing.", the definition for heed is "To pay attention to.", and the definition for apathetic is "Showing little or no emotion."