The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for lurid is "causing horror, shocking.", the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", and the definition for civility is "Politeness."

The definition for manifest is "Obvious." Used in a sentence: James finally made his affection manifest when he handed Jessica a red rose. The definition for turpitude is "essential baseness, depravity.", the definition for untenable is "Not able to be defended.", and the definition for advantageous is "Giving an advantage."

The definition for lenient is "Mild or tolerant." Used in a sentence: The judge issued a lenient sentence because it was Frank's first offense. The definition for fidelity is "state of being faithful.", the definition for pretentious is "Making unjustified claims.", and the definition for perception is "Capacity for seeing or understanding."

The definition for benevolent is "Kind, helpful." Used in a sentence: Sherman revealed his benevolent side when he offered to help Carter with his homework. The definition for regurgitate is "to pour out or throw back.", the definition for penurious is "Extrememly stingy.", and the definition for serenity is "Calmness."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for regurgitate is "to pour out or throw back.", the definition for pretentious is "Making unjustified claims.", and the definition for abate is "Become less in amount or intensity."