The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for induce is "to influence or cause.", the definition for oblivious is "Lacking awareness.", and the definition for incumbent is "Necessary as a duty or responsibility."

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 buffoonery is "foolish behavior.", the definition for servile is "Fearfully submissive.", and the definition for dubious is "Questionable."

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 untenable is "not able to be defended.", the definition for polarize is "To break up into opposing groups.", and the definition for archetypal is "Characteristic of the original model or perfect example."

The definition for penurious is "Extrememly stingy." Used in a sentence: Ebenezer Scrooge was most penurious, refusing to give even a penny to charity. The definition for corrosive is "bitingly sarcastic.", the definition for immoderate is "Beyond usual or proper limits.", and the definition for trove is "Valuable collection."

The definition for curtail is "To make less." Used in a sentence: Doreen decided to curtail her spending after she bounced a check. The definition for awe is "emotion combining dread and wonder.", the definition for finite is "Having definite limits.", and the definition for disconcert is "To throw into confusion."