KEY: Perserverance.SYN: Persistence, steadfastness, constancy, indefatigableness,resolution, tenacity.ANT: Inconstancy, unsteadfastness, fitfulness, caprice,irresoluteness, vacillation, wavering, indecision, variableness,levity, volatility.
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。