The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for elusive is "hard to grasp.", the definition for frugal is "Thrifty, cheap.", and the definition for absolve is "To forgive; to free from guilt."

The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for accentuate is "to emphasize.", the definition for impenitent is "Lacking remorse.", and the definition for precept is "A general rule of action."

The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for fragile is "delicate.", the definition for pretentious is "Making unjustified claims.", and the definition for fraud is "Trick."

The definition for ploy is "A contrived plan." Used in a sentence: Sarah thought George's ploy of borrowing her notes was a cowardly way to ask her out. The definition for fraud is "trick.", the definition for rail is "To scold in harsh language.", and the definition for intricate is "Having complex and interrelated parts."

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 manifest is "obvious.", the definition for repel is "To resist, reject.", and the definition for antidote is "Something that relieves or counteracts."