RichThesaurus
validation
validation
synonyms
confirmation
endorsement
ratification
approval
sanction
proof
substantiation
acceptance
support
authorization
certification
attestation
license
affirmation
authentication
verification
enactment
agreement
backing
permission
evidence
accreditation
blessing
corroboration
consent
warrant
adoption
witness
acquiescence
establishment
testament
assent
the OK
the thumbs up
testimony
demonstration
seal of approval
imprimatur
leave
stamp of approval
the nod
sanctioning
the go-ahead
approbation
recognition
say-so
documentation
advocacy
the green light
mandate
more synonyms
validation
antonyms
repeal
refusal
abrogation
abolition
rescinding
annulment
nullification
revocation
rescission
rescindment
opposition
invalidation
withdrawal
voiding
vitiation
recall
reversal
disapproval
ban
dedomiciling
erasing
abatement
countermanding
rejection
discharge
concealment
denial
cancellation
prohibition
abandonment
undoing
going phfft
retraction
breakup
annihilation
deletion
dissolution
negation
neutralization
dissent
hypothesis
split up
obliteration
hiding
theory
split