| GETSTUCKIN | Knuckle down to, but find you can get no further with |
| RBIS | You can get no more than four of these at a time |
| STOP | And go no further with this last option. (4) |
| FINGERBONE | Knuckle down to working one's ___ to the ___ (6,4) |
| PULLUPONESSOCKS | Knuckle down to a task |
| TERMINUS | "You won't get no further" (American expression?) (8) |
| STICK | Get no further punishment? (5) |
| DISPENSEWITH | Work alongside at the chemist's, but find you don't need? (8,4) |
| STUMBLEON | Find you can keep going, somehow (7,2) |
| SETSTOWORK | What the radio repairer knuckles down to getting? |
| EKEOUT | Try to make it go further with OK tee-off, you say (3,3) |
| FISTFIGHTS | Knuckles down to scuffles. (10) |
| STEELWOOL | Lose towel, but find alternative to rub down with (5,4) |
| ANI | DiFranco with the 2005 album "Knuckle Down" |
| ANIDIFRANCO | Singer-songwriter with the 2005 album "Knuckle Down" |
| NICHE | It can be hard to get into a top resort, but find a suitable place (5) |
| PETIOLE | Get stalk, peel it to shreds, but find nothing in it (7) |
| MARBLES | Children's game in which players "knuckle down" |
| SELLSON | Trades further with lesson, left (5,2) |
| PROPAGANDIST | Support answer further with main point about apostle (12) |
