weighty
形容词比较级：weightier
形容词最高级：weightiest
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:
a.重的; 有力的
heavy
hefty
a.难忍受的
burdensome
oppressive
onerous
a.重要的
important
influential
powerful
serious
effective
同义参见:
painful
monumental
consequential
forceful
significant
signal
classical
classic
fated
ponderous