RichThesaurus
endorse
endorse
synonyms
support
sanction
back
approve
confirm
ratify
uphold
validate
advocate
certify
authorize
warrant
champion
recommend
promote
accept
authenticate
verify
vouch for
license
bear out
corroborate
second
substantiate
accredit
favor
justify
consent to
back up
agree to
commend
prove
sign
boost
encourage
permit
countenance
affirm
okay
aid
defend
allow
indorse
rubber-stamp
assist
vindicate
stick up for
sustain
stand by
urge
more synonyms
endorse
antonyms
reject
refuse
oppose
deny
disapprove
veto
contradict
disprove
invalidate
repudiate
refute
hinder
censure
disallow
discourage
denounce
forbid
condemn
criticize
protest
revoke
obstruct
blame
break
disagree
renounce
impede
hurt
resist
negate
disfavor
dissuade
cancel
counteract
dislike
deprecate
fight
impugn
reproach
prevent
overthrow
rebut
set aside
reprove
suppress
reprehend
take dim view of
prohibit
silence
take exception to
more antonyms