pessimist, sentimentalist, skeptic, optimist, curmudgeon, naysayer, wishful thinking, hater, fatalist, killjoy, doomsayer, windbag, luddite, realist, churl, humbug, panglossian, masochist, philistine, pollyannaish, solipsist, geezer, pedant, dunderhead, flatterer, grouch, chowderhead, grump, dullard, junkie, boor, scribbler, fool, zealot, dilettante, moralist, tosspot, moron, male chauvinist pig, mountebank, folly, dreamer, softie, delusion, tautology, snob, prevaricator, poseur, misanthrope, mumbler, idealist, copout, rube, hokum, nitpicker, nutcase, claptrap, apologist, cynicism, schnook, kidder, poppycock, gloomy gus, moralizer, nitwit, practicer, bluffer, codger, sycophant, flapdoodle, fogy, cheapskate, fibber, dittohead, giggler, prig, pragmatist, rotter, sucker, ranter, nostalgist, sceptics, sourpuss, naivete, peacenik, pathetic fallacy, controversialist, hypocrite, wishful thinker, groupie, mensch, dogmatist, idiot, piffle, nihilist, old codger, daydreamer, matalin, braggart, disbeliever, cynics, sceptic, egoist, romanticist, egotist, opportunist, autocrat, coward, materialist, pacifist, satirist, epicurean, nietzschean, stoic, platonic, rationalistic, socratic, neoplatonic, erasmian, hegelian, kantian, mahayana, pharisaic, deistic, gnostic, schopenhauerian, sophistic, stoical, baconian, existentialist, heraclitean

depreciator, detractor, disparager, knocker

diogenes

disagreeable person, unpleasant person

faultfinder