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 accentuate is "to emphasize.", the definition for gravity is "Importance, significance.", and the definition for obnoxious is "Highly offensive."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for inviolable is "secure from assault of trespass.", the definition for colossal is "Immense, enormous.", and the definition for corrosive is "Bitingly sarcastic."

The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for composed is "calm.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for antidote is "Something that relieves or counteracts."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for incidental is "minor.", the definition for turmoil is "Extreme confusion, agitation.", and the definition for retroactive is "effective as of a prior time or condition."

The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for stifle is "to repress or discourage.", the definition for parity is "Equality.", and the definition for curtail is "To make less."