The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for implausible is "unbelievable.", the definition for pretentious is "Making unjustified claims.", and the definition for flaw is "An imperfection."

The definition for cunning is "Showing clever insight." Used in a sentence: The general devised a cunning strategy to outfox the enemy. The definition for ethical is "conforming to accepted standards.", the definition for melodious is "Having a pleasing melody.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."

The definition for pathos is "Sympathetic pity." Used in a sentence: The soldiers cherished the kindly Nurse Nightingale for her pathos. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for turmoil is "Extreme confusion, agitation.", and the definition for incidental is "Minor."

The definition for civility is "Politeness." Used in a sentence: The usually unruly Thomas acted with great civility when his favorite uncle visited. The definition for futile is "without purpose, completely ineffective.", the definition for belated is "Past the normal or proper time.", and the definition for unscrupulous is "Lacking principles."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for stifle is "to repress or discourage.", the definition for straddle is "To favor opposing sides.", and the definition for brandish is "To shake or wave menacingly."