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 placebo is "an inactive substance used in medical testing.", the definition for corroborate is "To support with evidence.", and the definition for brandish is "To shake or wave menacingly."

The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for derivative is "lacking originality.", the definition for fraud is "Trick.", and the definition for inviolable is "Secure from assault of trespass."

The definition for extol is "To praise highly." Used in a sentence: The statesman extolled the ambassador who single–handedly negotiated the peace treaty. The definition for revive is "to bring back to life.", the definition for promote is "To contribute to the growth or prosperity of.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."

The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for finite is "having definite limits.", the definition for raucous is "Noisy, rowdy.", and the definition for corrosive is "Bitingly sarcastic."

The definition for embellish is "To decorate." Used in a sentence: Sari embellished the plain curtains with satin ribbons and tassels. The definition for raucous is "noisy, rowdy.", the definition for buffoonery is "Foolish behavior.", and the definition for moderate is "Tending toward the average."