vainest
词形变化：
副词: vainly | 形容词比较级: vainer | 形容词最高级: vainest | 名词: vainness |
同义词：
conceited | unsuccessful | proud | futile | fruitless | idle | lofty | ineffectual | self-centered | egotistical | boastful | egocentric | haughty | consequential | smug | worthless | otiose | negative | hollow | empty | abortive | narcissistic | vainglorious | arrogant | ineffective | hopeless | unproductive | pointless | bootless | sleeveless | swollen | egotistic | self-conceited | swollen-headed |
反义词：