The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for impenitent is "lacking remorse.", the definition for pathos is "Sympathetic pity.", and the definition for commemorate is "To mark by a ceremony."

The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for trove is "valuable collection.", the definition for oblivious is "Lacking awareness.", and the definition for onset is "Beginning."

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 clarity is "clearness.", the definition for flagrant is "Noticeably offensive.", and the definition for implement is "To carry out or accomplish."

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 comprehensible is "understandable.", the definition for proximity is "Closeness.", and the definition for facade is "false or superficial appearance."

The definition for pallid is "Lacking color." Used in a sentence: The nurse was worried by the patient's pallid face and shallow breathing. The definition for redouble is "to make twice as great.", the definition for combustion is "Act of burning.", and the definition for elate is "To fill with joy."