| Text | Length |
| Firmness of character | 21 |
| Firmness | 8 |
| Firmly twisted wool yarn | 24 |
| Firmly ties (to) | 16 |
| Firmly settled | 14 |
| Firmly set | 10 |
| Firmly secured | 14 |
| Firmly restrained | 17 |
| Firmly opposed to | 17 |
| Firmly loyal, as friends | 24 |
| Firmly in place | 15 |
| Firmly implanted | 16 |
| Firmly implant | 14 |
| Firmly formed | 13 |
| Firmly fixed | 12 |
| Firmly fix | 10 |
| Firmly fastened | 15 |
| Firmly established | 18 |
| Firmly establish | 16 |
| Firmly entrenched | 17 |
| Firmly embedded | 15 |
| Firmly determined | 17 |
| Firmly constructed | 18 |
| Firmly attaches | 15 |
| Firmly attached | 15 |
| Firmly affixed, in a way | 24 |
| Firmly affixed | 14 |
| Firmly add on | 13 |
| Firmly | 6 |
| Firming, as muscles | 19 |
| Firming up | 10 |
| Firming shot | 12 |
| Firmed up, as a date | 20 |
| Firmed up | 9 |
| Firmed muscles | 14 |
| Firmament | 9 |
| Firma's preceder | 20 |
| Firma starter | 13 |
| Firma or cotta lead-in | 22 |
| Firma or cotta | 14 |
| Firma front | 11 |
| Firm; steady | 12 |
| Firm: Fr. | 9 |
| Firm-name ending | 16 |
| Firm-fleshed green-skinned pear | 31 |
| Firm, lustrous fabric | 21 |
| Firm, like pasta | 16 |
| Firm, in a way | 14 |
| Firm, as pasta | 14 |
| Firm, as abs | 12 |
| Firm's worth | 16 |
| Firm's symbol | 17 |
| Firm workers, briefly | 21 |
| Firm with a spokesduck | 22 |
| Firm wheels, for short | 22 |
| Firm wheel: Abbr. | 17 |
| Firm way to stand | 17 |
| Firm vow | 8 |
| Firm up-and-comers | 18 |
| Firm up, in a way | 17 |
| Firm up, as one's muscles | 29 |
| Firm up, as muscles | 19 |
| Firm up | 7 |
| Firm understanding | 18 |
| Firm the muscles | 16 |
| Firm symbols | 12 |
| Firm symbol | 11 |
| Firm stances | 12 |
| Firm selection | 14 |
| Firm refusal | 12 |
| Firm pro: Abbr. | 15 |
| Firm person: Abbr. | 18 |
| Firm parts: Abbr. | 17 |
| Firm parts, briefly | 19 |
| Firm part: Abbr. | 16 |
| Firm part | 9 |
| Firm or silken thing | 20 |
| Firm or quick | 13 |
| Firm or figure preceder | 23 |
| Firm offer? | 11 |
| Firm newbie | 11 |
| Firm negotiating stances: 2 wds. | 32 |
| Firm messages | 13 |
| Firm member: Abbr. | 18 |
| Firm last words? | 16 |
| Firm in purpose | 15 |
| Firm in one's view | 22 |
| Firm in intent | 14 |
| Firm image | 10 |
| Firm hotshot | 12 |
| Firm honcho | 11 |
| Firm hold | 9 |
| Firm heads, for short | 21 |
| Firm head? | 10 |
| Firm head: Abbr. | 16 |
| Firm head, briefly | 18 |
| Firm head | 9 |
| Firm group: Abbr. | 17 |
| Firm grip | 9 |
| Firm foundation | 15 |
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