| WINDOWSHOPPER | One jumping after operating system as a potential buyer (6-7) |
| WINDOWSEAT | Place to sit and have food after operating system |
| PAYANDDISPLAY | Parking system as poor as Paddy in play (3,3,7) |
| SURVEY | A report on a property's condition commissioned by a potential buyer (6) |
| PROSPECTUS | A potential buyer ___ American ___ has the brochure (10) |
| INFLOWS | Rates of movement into a system - as if in a stream. (7) |
| METHODACTOR | He identifies in part with a doctor, troubled after operating on them |
| CENTRAL | Like a nervous system, as of the heart (7) |
| DOUBLEENTRY | Bookkeeping system as old as the Ark? (6,5) |
| HORIZON | Faulty 3 system as far as one can see? |
| THORIUM | Metal important as a potential source of atomic energy (7) |
| NOMINEE | Person named as a potential award winner (7) |
| ROSEBUD | Did it come up as a potential bloomer? (7) |
| HOPPER | One jumping on one leg may be carrying grain (6) |
| SKIPPER | One jumping over rope for a butterfly (7) |
| ONTHEMEND | Getting better, those people conclude, after operating (2,3,4) |
| COSMOS | The universe/world as an orderly system, as opposed to chaos; or, any complex or harmonious whole (6) |
| FREESAMPLE | A specimen or small amount of a product given without charge to potential buyers (4,6) |
| BIDDER | Potential buyer at auction on The Block (6) |
| MALE | Produced from animal earmarked as a potential father (4) |