disannul
[dis-uh-nuhl]
/ ˌdɪs əˈnʌl /
VERB
erase
Synonyms
Antonyms
VERB
invalidate
Synonyms
Antonyms
VERB
nullify
Synonyms
Antonyms
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.