obstinacy/ˈɑbstənəsi/1固执, 顽固the trait of being difficult to handle or overcome同义词： obstinancemulishnessstubbornness2固执, 顽固the quality of unreasonably behaving or thinking in a particular way without considering opposite opinions同义词： self-willbullheadednesspigheadednessobstinancestubbornness