0 Most important 500 Word List for TOEFL Test (Q)

QUASH: To crush; to render void - quashed a rebellion; quashed an indictment. Synonyms: suppress, extinguish, quell; annul.

QUERULOUS: Given to fault-finding and complaining - Her querulous nature estranged many people. Synonyms: fretful, whining, captious, carping, peevish, petulant. Antonym: affable.

QUIXOTIC: Extravagantly romantic or idealistic; highly impractical - a quixotic scheme that can never materialize. Synonyms: utopian, visionary, fantastic.