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 inviolable is "secure from assault of trespass.", the definition for servile is "Fearfully submissive.", and the definition for revoke is "To cancel by taking back."

The definition for insinuate is "To suggest indirectly." Used in a sentence: Sinead, who did not like confrontation, insinuated that Beth was lying. The definition for regale is "to amuse.", the definition for melee is "A tumultuous fight among several people.", and the definition for revoke is "To cancel by taking back."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for commemorate is "to mark by a ceremony.", the definition for absolve is "To forgive; to free from guilt.", and the definition for surplus is "Excess."

The definition for embellish is "To decorate." Used in a sentence: Sari embellished the plain curtains with satin ribbons and tassels. The definition for condone is "to treat as acceptable.", the definition for sociable is "Inclined to seek companionship.", and the definition for authoritarian is "Favoring absolute obedience to authority."

The definition for mundane is "Practical, ordinary." Used in a sentence: The flighty Caroline could not be troubled with mundane tasks such as paying her bills. The definition for turmoil is "extreme confusion, agitation.", the definition for disdain is "Feeling of contempt.", and the definition for eloquent is "Fluent, expressive."