| Clue | Length | Answer |
|---|---|---|
| knock up | 2 letters | up |
| knock up | 4 letters | wilt |
| knock up | 4 letters | tire |
| knock up | 4 letters | rise |
| knock up | 4 letters | rear |
| knock up | 4 letters | wake |
| knock up | 4 letters | wind |
| knock up | 4 letters | wear |
| knock up | 5 letters | weary |
| knock up | 5 letters | rouse |
| knock up | 5 letters | raise |
| knock up | 6 letters | weaken |
| knock up | 6 letters | tucker |
| knock up | 6 letters | set-up |
| knock up | 6 letters | uphold |
| knock up | 6 letters | uplift |
| knock up | 6 letters | use-up |
| knock up | 6 letters | uprear |
| knock up | 7 letters | wear-on |
| knock up | 7 letters | wake-up |
| knock up | 7 letters | upheave |
| knock up | 7 letters | upraise |
| knock up | 8 letters | throw-up |
| knock up | 8 letters | wear-out |
| knock up | 8 letters | stick-up |
| knock up | 9 letters | prostrate |
| knock up | 9 letters | wear-down |
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