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 refurbish is "to brighten or freshen.", the definition for curtail is "To make less.", and the definition for abate is "Become less in amount or intensity."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for entangle is "to involve in trouble.", the definition for appraise is "To evaluate the worth of.", and the definition for incumbent is "Necessary as a duty or responsibility."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for discern is "to recognize as separate as distinct.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for straddle is "To favor opposing sides."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for promote is "to contribute to the growth or prosperity of.", the definition for repentant is "Feeling regret.", and the definition for frugal is "Thrifty, cheap."

The definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage." Used in a sentence: Kevin's growing fatigue was a liability as he attempted to climb the steep hill. The definition for ethical is "conforming to accepted standards.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for solace is "Source of consolation."