Naysayer
[n] someone with an aggressively negative attitude
Related Information
Related Terms
anomaly, bitter-ender, brawler, crosspatch, defeatist, defendant, denier, diehard, disputant, dissenter, dissentient, dissident, freak, individualist, inner-directed person, intransigent, irreconcilable, last-ditcher, litigant, misfit, negativist, nonconf