The definition for ecstatic is "Overwhelmingly emotional." Used in a sentence: They were ecstatic when their team won the championship game in the last second. The definition for fickle is "lacking constancy, changeable.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for derelict is "Abandoned."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for refurbish is "to brighten or freshen.", the definition for redouble is "To make twice as great.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for regale is "to amuse.", the definition for eulogy is "Speech or writing in praise of deceased.", and the definition for combustion is "Act of burning."

The definition for antidote is "Something that relieves or counteracts." Used in a sentence: Veronique found that listening to French music was an antidote for her homesickness. The definition for grandiose is "with an affectation of grandeur.", the definition for eloquent is "Fluent, expressive.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for pallid is "lacking color.", the definition for corrosive is "Bitingly sarcastic.", and the definition for scapegoat is "Someone who bears the blame for others."