Thesaurus.com
synonyms
  • definitions

substantiate

see definition of substantiate
  • verbback up a statement, idea
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for substantiate

verb back up a statement, idea
  • affirm
  • confirm
  • corroborate
  • debunk
  • demonstrate
  • justify
  • prove
  • ratify
  • validate
  • verify
  • actualize
  • approve
  • authenticate
  • complete
  • establish
  • incarnate
  • manifest
  • materialize
  • objectify
  • personify
  • realize
  • reify
  • support
  • test
  • try
  • attest to
  • bear out
  • check out
  • check up
  • try on
  • try out

Antonyms for substantiate

  • contradict
  • deny
  • discredit
  • disprove
  • invalidate
  • reject
  • veto
  • disapprove
  • ignore
  • neglect
  • oppose
  • refuse
  • break

More words related to substantiate

attest

verb. affirm, vouch for

attested

verb. affirm, vouch for

authenticate

verb. establish as real, genuine

authenticated

verb. establish as real, genuine

bare out

verb. substantiate

bear out

verb. substantiate
  • PREVIOUS
  • NEXT