The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for gargantuan is "gigantic.", the definition for refurbish is "To brighten or freshen.", and the definition for mandate is "An official order or commission to do something."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for scamper is "to run quickly.", the definition for absolve is "To forgive; to free from guilt.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."

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 stifle is "to repress or discourage.", the definition for combative is "Eager to fight.", and the definition for ploy is "A contrived plan."

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 aerate is "to supply with air.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for punctual is "On time."

The definition for benevolent is "Kind, helpful." Used in a sentence: Sherman revealed his benevolent side when he offered to help Carter with his homework. The definition for disconcert is "to throw into confusion.", the definition for adversary is "One who opposes or resists.", and the definition for benevolent is "Kind, helpful."