underwrite Synonyms

subvent insure subvention cover provide security notarize warrantee warrant undersign support protect subsidize subsidizing subsidized bankroll subscribe to put up money put up the money for put john hancock on say amen to invest in cosign subsidised stand behind prime the pump pay for grubstake subscribe stake sponsor ensure endow endorse confirm certify capitalize back assure approve affirm finance fund funded sign secure seal sanction ratify prop promote