Synonyms and Antonyms for
undergird
1. undergird (v.)
make secure underneath
Synonyms:
strengthen
brace up
fortify
beef up
Antonyms:
weaken
devitalize
stay
disarm
take away
2. undergird (v.)
lend moral support to
Synonyms:
support
back up
Antonyms:
forbid
disallow
boycott
