KEY: Warrant.SYN: Secure, undertake, authorize, empower, engage, support, justify,assure.ANT: Imperil, endanger, repudiate, nullify, invalidate.
英语同义词词典收录了7932条英语词条,基本涵盖了全部常用同义词或反义词的辨析及翻译,是英语学习的有利工具。