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 civility is "politeness.", the definition for genial is "Sympathetic, friendly.", and the definition for comprehensible is "Understandable."

The definition for euphoria is "Feeling of great happiness." Used in a sentence: Cassandra was overcome with euphoria when she met her long–lost sister. The definition for obnoxious is "highly offensive.", the definition for fidelity is "State of being faithful.", and the definition for trove is "Valuable collection."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for procrastinate is "to put off intentionally.", the definition for augment is "To make greater.", and the definition for garish is "Offensively bright."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for ramble is "to wander, physically or in language.", the definition for colossal is "Immense, enormous.", and the definition for censure is "To find fault with."

The definition for absolve is "To forgive; to free from guilt." Used in a sentence: Marta felt greatly relieved after her mother absolved her for breaking the vase. The definition for lurid is "causing horror, shocking.", the definition for mundane is "Practical, ordinary.", and the definition for plaudits is "Enthusiastic approval."