| Clue | Length | Answer |
|---|---|---|
| Keep up | 4 letters | work |
| Keep up | 4 letters | toil |
| Keep up | 4 letters | save |
| Keep up | 4 letters | stay |
| Keep up | 4 letters | prop |
| Keep up | 5 letters | shore |
| Keep up | 5 letters | spare |
| Keep up | 6 letters | resume |
| Keep up | 6 letters | retain |
| Keep up | 6 letters | uphold |
| Keep up | 7 letters | work-at |
| Keep up | 7 letters | sustain |
| Keep up | 7 letters | prolong |
| Keep up | 7 letters | protect |
| Keep up | 7 letters | support |
| Keep up | 7 letters | take-it |
| Keep up | 8 letters | shoulder |
| Keep up | 8 letters | register |
| Keep up | 8 letters | preserve |
| Keep up | 8 letters | underlie |
| Keep up | 8 letters | work-for |
| Keep up | 8 letters | protract |
| Keep up | 8 letters | maintain |
| Keep up | 8 letters | stand-up |
| Keep up | 8 letters | shore-up |
| Keep up | 9 letters | subsidize |
| Keep up | 9 letters | undergird |
| Keep up | 9 letters | reinforce |
| Keep up | 12 letters | stick-it-out |
| Keep up | 12 letters | sweat-it-out |
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