| CARLJUNG | Swiss psychologist who developed the concept of the collective unconscious (4,4) |
| JUNG | Swiss psychologist who developed the concepts of personas and complexes |
| ALFREDBINET | French psychologist who developed the first practical intelligence test |
| ALFREDADLER | Austrian psychiatrist who developed the concept of the inferiority complex in the early 1900s (6,5) |
| WINNICOTT | Psychoanalyst Donald who developed the concept of the "good-enough mother" |
| DAVIDGRAEBER | Anthropologist who developed the concept of everyday communism in "Debt: The First 5,000 Years" |
| ONLYFANS | 21st-century site that "helped mainstream the concept of the e-girlfriend," according to a Vox article |
| EUROZONE | One of the collective names for the countries that use the money symbolised by the euro sign as thei |
| OLAMHABA | The Jewish concept of 'The Afterlife' (Hebrew) (4,4) |
| ELTON | Zoologist and author of Animal Ecology who was one of the inventors of the concept of the food chain (5) |
| ASBERGER | Viennese child psychologist who identified a pattern of behaviour he called autistic psychopathy (8) |
| LOCKE | Enlightenment thinker who developed the concepts of empiricism and liberalism |
| HANNAHARENDT | German-born philosopher who introduced the concept of the "banality of evil" |
| PIAGET | Swiss psychologist who studied object permanence |
| ADLER | Austrian psychiatrist who introduced the concept of the inferiority complex (5) |
| KATE | Feminist Millett who popularized the concept of the patriarchy |
| ENO | Musician who is credited with popularizing the concept of the recording studio as an instrument |
| LAPLACE | French polymath who came close to postulating the concept of the black hole with what he called corps obscur, or "dark body" (7) |
| NIETZSCHE | Philosopher associated with the concept of the superman |
| PAVLOV | Ivan, Russian physiologist noted for the concept of the conditioned reflex (6) |
