| HATEFUL | Giving Tammy the wrong fuel is not nice (7) |
| FUTILE | Mixing it into the wrong fuel is useless! (6) |
| MELISSA | Tammy, The Boss and Spy comic actress, ___ Mccarthy (7) |
| SUSANSARANDON | Tammy, The Client, Feud, The Witches Of Eastwick and The Rocky Horror Picture Show are films in which this Academy Awardwinning US actress starred (5,8) |
| CAREFUL | Chary of giving a car the wrong fuel (7) |
| HOPEFUL | Optimistic about a flight on the wrong fuel (7) |
| INEXACT | Nice tax arrangement is not nice at all! (7) |
| NOISOME | Working, I soon found out, by myself is not nice (7) |
| HEXAGON | Ion exchange is not nice, somehow (7) |
| TOPSOIL | The very best fuel is found on or near the earth's surface (7) |
| BURNOUT | Stop blazing when all the fuel is used up (7) |
| DERVISH | Fuel - is hydrogen a poor one in the Middle East? |
| EASEFUL | Conversion of sea-fuel is easy (7) |
| DUGONGS | Animals appreciated on good soil - then fuel is superfluous (7) |
| CONGEAL | No good - energy in fuel is set (7) |
| FEARFUL | Afraid it's far, fuel is leaking... (7) |
| PEATBOG | Wetland fuel is dug from (4-3) |
| OILWELL | Source of fuel is frequently social issue (3,4) |
| COALPIT | Mine where fossil fuel is dug up (4,3) |
| RUEFUL | Sorry to start running on the wrong fuel |
