counterweight
[koun-ter-weyt]
/ ˈkaʊn tərˌweɪt /
NOUN
ballast
Synonyms
STRONGEST
STRONG
Antonyms
STRONG
NOUN
weight
Synonyms
Antonyms
WEAK
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.