The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for frugal is "thrifty, cheap.", the definition for revoke is "To cancel by taking back.", and the definition for rancorous is "Marked by deep ill–will."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for avian is "relating to birds.", the definition for frugal is "Thrifty, cheap.", and the definition for benevolent is "Kind, helpful."

The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for incidental is "minor.", the definition for gravity is "Importance, significance.", and the definition for methodical is "Performed in an orderly manner."

The definition for discern is "To recognize as separate as distinct." Used in a sentence: The pastry connoisseur was able to discern Swiss from Belgian chocolate. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for salvage is "To save from ruin.", and the definition for prudent is "Marked by wisdom, shrewd."

The definition for parity is "Equality." Used in a sentence: Hilda, to avoid squabbles, aimed for parity in the slices of birthday cake. The definition for beneficial is "helpful.", the definition for embellish is "To decorate.", and the definition for benefactor is "One who offers financial help."