RichThesaurus
give the green light to
give the green light to
synonyms
give the thumbs up to
OK
sanction
authorize
give one's blessing to
agree to
consent to
allow
give the OK to
permit
license
give the go-ahead to
approve
warrant
assent to
accede to
ratify
endorse
accept
validate
legalize
say the word
countenance
acquiesce in
back
support
accredit
give one's consent to
enable
say yes to
bless
brook
tolerate
approbate
empower
entitle
give one's assent to
suffer
legitimatize
pass
let
give assent to
mandate
give one's stamp of approval to
give someone the nod
give one's seal of approval to
concur in
buy
qualify
admit of
more synonyms
give the green light to
antonyms
forbid
prohibit
refuse
veto
prevent
ban
repeal
oppose
reject
dissent from