| ARCHETYPE | In Jungian theory, a mental image inherited from early ancestors which is part of our collective unconscious |
| ANIMA | Feminine part of the male personality, in Jungian theory |
| FIRSTLIGHT | Very early ancestors rubbed two sticks together for it (5,5) |
| COURTESANS | Undergraduate's first ancestors which became mistresses (10) |
| PAAR | "Tonight Starring Jack ___"; early ancestor of "The Tonight Show With Jay Leno" |
| APEMAN | Early ancestor |
| URDU | Means of communicating in Asia is part of our duties (4) |
| ADENOSINE | After a study, discover one is part of our DNA (9) |
| CHERUB | Winged baby is part of our psyche? Rubbish! (6) |
| TYPEB | In personality theory, a description of a person who is generally easy-going with low susceptibility to stress (4,1) |
| ARONIAN | Identify the surname of this chess player from USA who won both Rapid and Blitz titles in Saint Louis in August 2025 which is part of the Grand Chess Tour. (7) |
| SUBSIDIARY | A company which is part of a larger and more important company (10) |
| CLAUSE | Learner gets caught up in cause, which is part of a legal document (6) |
| MERCHANTSHIP | A vessel which is part of a nation's commercial fleet (8,4) |
| LUXOR | Town in Egypt which is part of the site of ancient Thebes (5) |
| TOOL | A utility, feature or function which is part of a software program (4) |
| EFFECT | Butterfly -; in chaos theory, a hypothetical example (illustrated in fractals) of how small changes can lead to big differences over time (6) |
| ALLISTON | Ontario community (which is part of the Town of New Tecumseth) where Insulin co-discoverer Sir Frederick Banting was born in 1891 |
| VOLUME | A book which is part of a series (6) |
| ALAND | Archipelago in the Gulf of Bothnia which is part of Finland (5) |
