| Clue | Length | Answer |
|---|---|---|
| In earnest | 4 letters | warm |
| In earnest | 7 letters | serious |
| In earnest | 7 letters | forreal |
| In earnest | 7 letters | red-hot |
| In earnest | 7 letters | sincere |
| In earnest | 7 letters | zealous |
| In earnest | 8 letters | spirited |
| In earnest | 8 letters | steadily |
| In earnest | 8 letters | vehement |
| In earnest | 8 letters | resolute |
| In earnest | 9 letters | staunchly |
| In earnest | 9 letters | seriously |
| In earnest | 9 letters | white-hot |
| In earnest | 10 letters | resolutely |
| In earnest | 14 letters | tooth-and-nail |
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