The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for retroactive is "effective as of a prior time or condition.", the definition for celebrated is "Widely known, respected.", and the definition for revive is "To bring back to life."

The definition for flaunt is "To display showily." Used in a sentence: Sheila, who could not resist bragging, flaunted the "A" marked on her test paper. The definition for servile is "fearfully submissive.", the definition for ramble is "To wander, physically or in language.", and the definition for extol is "To praise highly."

The definition for implement is "To carry out or accomplish." Used in a sentence: All Randolph needed to implement his plan was a moonless night and a long rope. The definition for futile is "without purpose, completely ineffective.", the definition for fidelity is "State of being faithful.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for extol is "to praise highly.", the definition for raucous is "Noisy, rowdy.", and the definition for comparable is "Similar, equivalent."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for serenity is "calmness.", the definition for punctual is "On time.", and the definition for buffer is "Protective barrier."