Weightier Synonyms and Antonyms

Of great gravity or crucial import; requiring serious thought
(Adjective)
Troublesome, difficult
(Adjective)
Antonyms:
  1. easier
Having too much flesh
(Adjective)
Heavy
(Adjective)
Synonyms:
  1. heftier
  2. heavier
Antonyms:
  1. thinner
  2. lighter
Having considerable weight; heavy.
(Adjective)
Synonyms:
  1. heavier