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 ethical is "conforming to accepted standards.", the definition for cunning is "Showing clever insight.", and the definition for placebo is "An inactive substance used in medical testing."

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 benefactor is "one who offers financial help.", the definition for induce is "To influence or cause.", and the definition for rancorous is "Marked by deep ill–will."

The definition for duplicity is "Deceptive thought, speech, or action." Used in a sentence: The life of an undercover detective is filed with necessary duplicity. The definition for avian is "relating to birds.", the definition for appraise is "To evaluate the worth of.", and the definition for pathos is "Sympathetic pity."

The definition for comparable is "Similar, equivalent." Used in a sentence: Helen will only accept something of comparable value for her ticket to the concert. The definition for ethical is "conforming to accepted standards.", the definition for nurture is "To further the development of.", and the definition for corrective is "Intended to correct."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for gargantuan is "gigantic.", the definition for exasperation is "The state of being irritated.", and the definition for fragile is "Delicate."