| UNIQUE | One of its kind (6) |
| RECORD | It is made by breaking one of its kind (6) |
| TRAM | In Adelaide, what type of public transport, the only one of its kind in the city, links Victoria Squ |
| UNIQUECASE | Use a quince, the only one of its kind (6,4) |
| TUATARA | Saurian regularly tense when mounting one of its kind |
| SOLE | Also leads in the only one of its kind |
| GENERIS | Sui ____: unique, the only one of its kind |
| IPOD | *Apple product that is currently the smallest one of its kind |
| KETONE | ... simplest compound of its kind is a piece of cake to 18 (6) |
| TIPTOP | Best of its kind (6) |
| GAMETE | A cell that functions in reproduction by merging with another of its kind to form a zygote (6) |
| ALASKA | Next to Canada, it's the biggest thing of its kind (6) |
| BEAUTY | Male sweetheart, extremely trendy, finds an outstanding example of its kind (6) |
| MAIDEN | Being or involving the first attempt or act of its kind (6) |
| LONELY | Roy Orbison's operatic rock ballad, the first of its kind, Only The ... |
| GARDEN | Letchworth was the first of its kind to be developed |
| MARKETLEADER | A brand of goods selling more than any other of its kind (6,6) |
| LAKETANGANYIKA | Body of fresh water in central Africa between Tanzania and the Democratic Republic of the Congo; the longest and second-largest of its kind on earth (4,10) |
| PONY | From "young animal/chicken" and "foal" and sharing its root with "poultry", a small horse, less than 14.2 hands high; a little glass of beer or liqueur; or, anything small of its kind (4) |
| SCANDINAVIANPENINSULA | Land mass comprising the mainlands of two countries and part of a third, the largest of its kind in Europe |
