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 gargantuan is "gigantic.", the definition for polarize is "To break up into opposing groups.", and the definition for cunning is "Showing clever insight."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for intricate is "having complex and interrelated parts.", the definition for inflammatory is "Tending to excite anger.", and the definition for negate is "To make invalid."

The definition for appalling is "Inspiring dismay or disgust." Used in a sentence: Hector found his roommate's habit of leaving his dirty socks on the floor appalling. The definition for revive is "to bring back to life.", the definition for avian is "Relating to birds.", and the definition for extenuating is "Partially excusing."

The definition for recrimination is "A retaliatory accusation." Used in a sentence: Frank, who was wounded by Sally's remark, made a bitter recrimination. The definition for indecorous is "in bad taste.", the definition for straddle is "To favor opposing sides.", and the definition for heed is "To pay attention to."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for disconcert is "to throw into confusion.", the definition for discern is "To recognize as separate as distinct.", and the definition for trove is "Valuable collection."