certify Synonyms - page 2

verify visa vise vouch warrant undersign accredit avouch avow capacitate certificate circumstantiate clinch constate corroborated corroborate aver authorize authenticate affirm allege appointer approbate ascertain assert asseverate assure attested countersign declare depone homologate hospitalize impower insure legalize legitimize licensed licensing permit guaranty guarantee evince depose empower enable enfranchise enouncement ensure entitle