nihilism (n.)

• agnosia
• anarchism
• anarchy
• antinomianism
• block
• blocking
• chaos
• confusion
• cynicism
• defeatism
• delirium
• delusion
• disorder
• disorderliness
• disorganization
• disorientation
• disruption
• extremism
• gloominess
• hallucination
• hallucinosis
• malism
• misrule
• mobocracy
• negativism
• ochlocracy
• pessimism
• radicalism
• rebellion
• revolution
• revolutionism
• syndicalism
• turmoil
• uncheerfulness
• unruliness