| RELIGION | According to Karl Marx, what is the opium of the people? (8) |
| SPARTACUS | According to Karl Marx, "'the most splendid fellow in the whole of ancient history" |
| MARX | Who said religion "is the opium of the people" |
| KARLMARX | Who first said "Religion...is the opium of the people"? (4,4) |
| OPIUM | Religion, to Karl Marx |
| ARON | 'The Opium of the Intellectuals' author |
| COLERIDGE | Lake poet whose works include Biographia Literaria, The Rime of the Ancient Mariner and the opium-influenced Kubla Khan (9) |
| NEPHEW | Relation that Erinsborough doctor Darcy Tyler is to Karl and Susan Kennedy (6) |
| EARMARKS | Designates peeled pears to Karl, say (8) |
| POPPY | A "coquelicot", such as the opium or breadseed species, with mawseed often used to feed aviary birds (5) |
| DOPE | From "sauce, dip", a narcotic drug, originally from the opium poppy seed or pip; or, a word for "cool, great" (4) |
| EACH | 1875 Karl Marx slogan, "From _ according to his ability, to _ according to his needs" (4) |
| CLAUDIAJONES | Activist and writer who's the subject of the Carole Boyce Davies book "Left of Karl Marx" |
| CHAINS | "Workers of the world, unite. You have nothing to lose but your ___!", Karl Marx. (4) |
| MARXISM | Name given to the economic and political theories of Karl Marx and Friedrich Engels |
| USELESS | "The production of too many useful things results in too many ___ people": Karl Marx (7) |
| TRIER | German city in the Moselle wine region noted as the birthplace of Karl Marx (5) |
| CAPITAL | It "has acquired the occult ability to add value to itself," per Karl Marx |
| ENGELS | Surname of the socialist who, with Karl Marx, wrote the Communist Manifesto (6) |
| NAME | Groucho Marx, Karl Marx, or Richard Marx |