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 methodical is "performed in an orderly manner.", the definition for demeanor is "Behavior towards others.", and the definition for catastrophic is "Relating to extreme misfortune."

The definition for melodious is "Having a pleasing melody." Used in a sentence: The melodious sounds of the symphony soothed Tim after his trying day. The definition for absolve is "to forgive; to free from guilt.", the definition for exalt is "To elevate by praise.", and the definition for negate is "To make invalid."

The definition for demeanor is "Behavior towards others." Used in a sentence: Carlos was well liked because of his charming demeanor. The definition for duplicity is "deceptive thought, speech, or action.", the definition for exception is "A case to which the rule does not apply.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for melee is "a tumultuous fight among several people.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for fidelity is "State of being faithful."

The definition for extant is "Currently existing." Used in a sentence: Some consider Clint Eastwood the greatest extant American director. The definition for buffer is "protective barrier.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for prune is "To reduce by removing excess."