RichThesaurus
set one's seal to
set one's seal to
synonyms
endorse
countersign
formalize
legitimize
sign
validate
consent to
make valid
authorize
accept
assent to
ratify
certify
warrant
recognize
agree to
license
confirm
sanction
affirm
approve
put one's name to
legalize
set one's seal to
antonyms
reject
invalidate
revoke