| INDIGESTIBLE | Such a course is impossible to assimilate |
| CLAIMING | Class, directing a course, is demanding (8) |
| PROFANE | Career golfer, taking iron around a course, is disrespectful (7) |
| ENDOFTHELINE | Point beyond which it is impossible to proceed (3,2,3,4) |
| OVERONESHEAD | How some T-shirts can be got on is impossible to understand! |
| WILLOTHEWISP | He is impossible to reach? |
| KNOWTHEFACTS | Curious FT news hack to assimilate basic info (4,3,5) |
| INAUDIBLE | A Dublin novel comes in that is impossible to grasp |
| TELLING | It is impossible to know what will happen, there is no ___ |
| WISE | "It is impossible to love and to be ___": Francis Bacon |
| ENDOFTHEROAD | Point beyond which survival is impossible (3,2,3,4) |
| SEMESTER | It would seem a rest is needed after such a course (8) |
| EAT | "Lemon tree, very pretty and the lemon flower is sweet; But the fruit of the poor lemon is impossible to ...," sang Peter Paul %26 Mary in 1965 |
| OUTDO | Eclipse is impossible to study (5) |
| STUCKON | Crazy about, is impossible to shake off (5,2) |
| INELUCTABLE | As part of the list, including cryptic clue is impossible to avoid |
| BARNACLE | The local freelance is impossible to shake off (8) |
| PENULTIMATE | The second last writer is impossible to exceed |
| THERESNOSAYING | Being silent it is impossible to guess (6,2,6) |
| NOWHERE | Covered in snow, he really is impossible to find! |
