weightiness
词形变化：
副词: weightily | 形容词比较级: weightier | 形容词最高级: weightiest | 名词: weightiness |
同义词：
heavy | hefty | important | influential | serious | oppressive | burdensome | onerous | powerful | effective | significant | painful | consequential | forceful | monumental | classic | classical | ponderous | signal | fated | grave | big | substantial | bulky | cumbersome | solemn | momentous | grievous | telling | cogent | obese | rotund | corpulent |
反义词：
词义辨析：
同义参见:
weight
importance
consequence
gravity