The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for fraud is "trick.", the definition for negate is "To make invalid.", and the definition for condone is "To treat as acceptable."

The definition for anthology is "A collection of selected literary pieces." Used in a sentence: The writer was thrilled when his story was included in an anthology of American masterpieces. The definition for incidental is "minor.", the definition for oblivious is "Lacking awareness.", and the definition for extol is "To praise highly."

The definition for mandate is "An official order or commission to do something." Used in a sentence: Martha reluctantly obeyed the mandate to vacate her apartment. The definition for condone is "to treat as acceptable.", the definition for pallid is "Lacking color.", and the definition for ecstatic is "Overwhelmingly emotional."

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 genial is "sympathetic, friendly.", the definition for derelict is "Abandoned.", and the definition for immoderate is "Beyond usual or proper limits."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for civility is "Politeness.", and the definition for plaudits is "Enthusiastic approval."