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 liability is "a person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", the definition for prune is "To reduce by removing excess.", and the definition for appalling is "Inspiring dismay or disgust."

The definition for benevolent is "Kind, helpful." Used in a sentence: Sherman revealed his benevolent side when he offered to help Carter with his homework. The definition for solace is "source of consolation.", the definition for redouble is "To make twice as great.", and the definition for scapegoat is "Someone who bears the blame for others."

The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for negate is "to make invalid.", the definition for nurture is "To further the development of.", and the definition for pretentious is "Making unjustified claims."

The definition for mundane is "Practical, ordinary." Used in a sentence: The flighty Caroline could not be troubled with mundane tasks such as paying her bills. The definition for melee is "a tumultuous fight among several people.", the definition for conduit is "Means for transmitting or distributing.", and the definition for embellish is "To decorate."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for distortion is "the act of twisting out of shape.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for exasperation is "The state of being irritated."