Synonyms and related words :
Timonism, antisocial sentiments, antisociality, causticity, defeatism, dismalness, gloominess, gloomy outlook, innuendo, invective, irony, malism, misanthropism, misanthropy, negativism, nihilism, pessimism, retreatism, sarcasm, satire, satiric wit, uncheerfulness, unsociability