The definition for disdain is "Feeling of contempt." Used in a sentence: The arrogant writer did not hide his disdain for his uneducated dinner companion. The definition for periodic is "occurring at regular intervals.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for revoke is "To cancel by taking back."

The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for benefactor is "one who offers financial help.", the definition for turmoil is "Extreme confusion, agitation.", and the definition for nurture is "To further the development of."

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 gruff is "rough or stern in manner or speech.", the definition for polarize is "To break up into opposing groups.", and the definition for exalt is "To elevate by praise."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for benevolent is "kind, helpful.", the definition for untenable is "Not able to be defended.", and the definition for surplus is "Excess."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for belated is "past the normal or proper time.", the definition for demeanor is "Behavior towards others.", and the definition for accentuate is "To emphasize."