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 moderate is "tending toward the average.", the definition for untenable is "Not able to be defended.", and the definition for sociable is "Inclined to seek companionship."

The definition for rail is "To scold in harsh language." Used in a sentence: Clay began to cry as his irate manager railed at him for missing the deadline. The definition for embellish is "to decorate.", the definition for accessible is "Easy to reach or to approach.", and the definition for pretense is "False intention or purpose."

The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for combustion is "act of burning.", the definition for turpitude is "Essential baseness, depravity.", and the definition for lenient is "Mild or tolerant."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for obnoxious is "Highly offensive.", and the definition for facade is "false or superficial appearance."

The definition for stern is "Harsh, severe." Used in a sentence: The stern principal canceled the prom after the seniors played a silly prank. The definition for buffer is "protective barrier.", the definition for dubious is "Questionable.", and the definition for retroactive is "effective as of a prior time or condition."