RichThesaurus
rubber-stamp
rubber-stamp
synonyms
endorse
approve
sanction
ratify
authorize
okay
confirm
OK
certify
validate
support
authenticate
agree to
back
bless
say yes to
warrant
witness
consent to
license
give the nod
sign
accede to
verify
accept
give something the green light
attest
accredit
corroborate
give something the thumbs up
buy
subscribe
give one's blessing to
sign off on
substantiate
say the word
autograph
bear out
give one's stamp of approval to
give the go-ahead to
guarantee
give the green light to
pass
uphold
give something the go-ahead
acquiesce in
underwrite
give the thumbs up to
vouch
mandate
more synonyms
rubber-stamp
antonyms
reject
veto
deny
refuse
contradict
forbid
repudiate
invalidate
oppose
unauthorize
void
annul
destroy
nullify
disprove
censure
dissent from
protest
cancel
disallow
disagree
discredit
disclaim
counteract
negate
abandon
refute
disavow
repel
disapprove
ban