The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for retroactive is "effective as of a prior time or condition.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for intricate is "Having complex and interrelated parts."

The definition for drab is "Dull, monotonous." Used in a sentence: The drab winter scene made Keisha long for the vibrant colors of spring. The definition for fragile is "delicate.", the definition for gravity is "Importance, significance.", and the definition for prune is "To reduce by removing excess."

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 procrastinate is "to put off intentionally.", the definition for plaudits is "Enthusiastic approval.", and the definition for negate is "To make invalid."

The definition for pathos is "Sympathetic pity." Used in a sentence: The soldiers cherished the kindly Nurse Nightingale for her pathos. The definition for defiant is "showing bold resistance.", the definition for demeanor is "Behavior towards others.", and the definition for scamper is "To run quickly."

The definition for facade is "false or superficial appearance." Used in a sentence: Emily's smile is just a facade masking her broken heart. The definition for drab is "dull, monotonous.", the definition for dubious is "Questionable.", and the definition for euphoria is "Feeling of great happiness."