Counter signs

Synonyms for counter signs
verb endorse

authorize
certify
corroborate

signature
confirm
sign

mark
watchword
seal

password

Antonyms for counter signs

deny
reject

disallow
contradict

invalidate
repudiate

Synonyms
verb affirm, vouch for

authenticate
corroborate
substantiate
indicate
swear
verify
demonstrate
exhibit

prove
uphold
show
ratify
support
certify
countersign
testify

display
assert
sustain
confirm
seal
aver
announce
adjure

argue
warrant
declare
witness
bear out
bear witness
asservate
give evidence

Antonyms

disprove
conceal
hide
deny
refuse
veto

reject
contradict
disavow
invalidate
repudiate
withhold

abstain
cover
discredit
oppose

Synonyms
noun secret word given for entry

identification
word
signal

countersign
watchword
key

phrase
ticket
parole

open sesame
key word

Antonyms

question

Synonyms
verb endorse, insure

subsidize
secure
finance
provide
bankroll
sponsor
approve
guarantee

pay
accede
okay
help
fund
float
consent
support

initial
countersign
back
sign
subscribe
stake
sanction
endow

seal
agree to
angel
collateral
provide financing

Antonyms

disapprove
deny
protest
refuse

reject
veto
invalidate
hurt

take
disagree
oppose

Synonyms
verb testify; authenticate

announce
indicate
attest
certify
affirm
depose

confirm
countersign
betoken
sign
corroborate
argue

endorse
bespeak
depone
subscribe
bear out
bear witness

stand for
vouch for
be a witness
give evidence
give testimony
say under oath

Antonyms

conceal
hide
deny
contradict

invalidate
reject
repudiate
veto

participate
refute
oppose

Synonyms
noun password

slogan

countersign

watchword

Antonyms

silence
question

breach
break

Synonyms
noun motto

parole
slogan

signal
cry

countersign
sign

shibboleth
password