| LEASTWISE | American, however, is extremely thick (9) |
| DENSEST | Son in study group is extremely thick |
| DENSEFOREST | Extremely thick growth of trees |
| DOPIEST | Filling for avocado pie, sticky and extremely thick (7) |
| KNIGHT | Extremely thick to retreat when boxing near champion |
| BOTTLE | Coke-___ glasses (frames with extremely thick lenses) |
| NETWORK | Resort owner with extremely thick circle of friends (7) |
| DENSE | Closely-spaced, extremely thick (5) |
| OBTUSEST | Broken toes, small but extremely thick |
| SODIUM | Metal, extremely thick, insulating uranium |
| STONE | Weight of this however is expressed in carats (5) |
| LIVEAUDIENCE | Its applause, however, is dead enthusiastic! (4,8) |
| SACKBUT | The container, however, is for an old instrument ... (7) |
| THOUGHT | Conviction however is followed by time (7) |
| TUB | Bath however is upside down |
| MARX | Philosopher who wrote, "The philosophers have only interpreted the world, in various ways. The point, however, is to change it" |
| LILY | Flower that grows from a bulb in many different colours, the Calla variety on Mallorca, however, is mostly white (4) |
| SATANISTS | Day one is extremely tedious for Nick's people (9) |
| NEFARIOUS | Make sure Fiona is extremely wicked (9) |
| HERCULEAN | That man with nuclear particles is extremely difficult (9) |
