humbler|ˈhʌmblə(r)| [f. humble v.1 + -er1.] One who or that which humbles. 1611Cotgr., Abbaisseur, an abaser,..humbler, bringer downe of.1645J. Bond Occasus Occid. 35 It is also an humbler for sinne.1832Examiner 293/1 Such a doughty humbler of the pride of the insolent nobles.