| SWINEFLU | Bad wines will make you sick? It can be traced back to the farm (5,3) |
| DERIVATIVE | Get tax I added included, as it can be traced back to another source (10) |
| DRILL | Doctor sick? It can be boring... (5) |
| MALDEMER | Serves up Dutch cheese including port off Cherbourg, for example - coming in waves, it'll make you sick? (3,2,3) |
| NAUSEATE | North America's states consume last of gasoline. Make you sick? (8) |
| INTWOTICKS | Fast could make one sick? It won't |
| KATEHUMBLE | Escape to the Farm presenter (4,6) |
| BARNS | 21 gets directions to the farm buildings (5) |
| DROWSINESS | Rubbish about bad wines generating fatigue (10) |
| LASTRITES | Anointing of the sick - it all went wrong from here reportedly (4,5) |
| SINEW | Mulled wines will provide strength (5) |
| CIABATTA | The Italian literally means "slipper." The English word refers to a flat Italian bread with a crust. First known usage has been traced back to 1985. |
| CIPHER | Synonym for code, which can be traced back to the Arabic word 'sifr', meaning 'nothing' |
| AVOCADO | Fruit whose name can be traced back to the Aztec word aguacate |
| MAIL | Kind of service that can be traced back to the American Revolution |
| BALLERINA | In Italian, it means "to dance." The English meaning is gender-specific. First known use in English can be traced back to 1815. |
| AUSTRALIAN | One whose origins can be traced back to Darwin? (10) |
| CONTRAIL | Boeing leak that can be traced to criminal? (8) |
| CONTACTS | For your eyes only, maybe, they need to be traced as such. (8) |
| VINEGARY | Like the bad wine Ivan Grey made |