| HEADSTREAM | Top master set out to find source of river (10) |
| STAMP | Past master, set out at first to impress (5) |
| STARMAP | Performing past master set out night-time guide (4,3) |
| MEALTICKET | Time a Celt stirred around base in park to find source of income? (4,6) |
| RUBBERTREE | Johnny may, perhaps, find source of milky liquid (6,4) |
| CASSAVA | About to take fool to Virginia to find source of starch (7) |
| BRIDGEHEAD | Advanced position in card game with top master? (10) |
| PROPRIETOR | For, with the porter, I set out to find the owner (10) |
| OAKTREE | A trek one devised with no end of complication to find source of wood? (3,4) |
| ESTAMINET | Unrestricted area in which to find source of gold bar (9) |
| MIDNIGHTLOVE | After split, go to find source of 30/24 (8,4) |
| ERATO | Time to find source of inspiration |
| AMUSED | Tickled to find source of artistic inspiration stopping commercial |
| CATERER | Retrace another way to find source of nutrition (7) |
| LINSEED | Zip back and consult Director to find source of oil (7) |
| UNDERONESSKIN | Where to find source of irritation personally beneath the largest organ (5,4,4) |
| BEET | Honey insect taking time to find source of sugar (4) |
| WHISKYBOTTLE | Move fast, with bravery at last, daring to find source of spirit (6,6) |
| COCA | Company about to find source of drug (4) |
| GENERALSTORE | Officers charged to find source of supplies |