The definition for combustion is "Act of burning." Used in a sentence: Campers must use fire with great caution to prevent combustion of the parched brush. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for beneficial is "Helpful.", and the definition for fraud is "Trick."

The definition for aerate is "To supply with air." Used in a sentence: Every spring, Soloman used his tiller to aerate the compact soil. The definition for prudent is "marked by wisdom, shrewd.", the definition for supple is "Flexible.", and the definition for facade is "false or superficial appearance."

The definition for facade is "false or superficial appearance." Used in a sentence: Emily's smile is just a facade masking her broken heart. The definition for repel is "to resist, reject.", the definition for clairvoyance is "Ability to see things beyond ordinary perception.", and the definition for serenity is "Calmness."

The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for regale is "to amuse.", the definition for civility is "Politeness.", and the definition for apathetic is "Showing little or no emotion."

The definition for distortion is "The act of twisting out of shape." Used in a sentence: The story about the actress in the gossip column was a distortion of the truth. The definition for punctual is "on time.", the definition for incongruous is "Not harmonious, incompatible.", and the definition for trove is "Valuable collection."