| Text | Length |
| Firing spots | 12 |
| Firing squad order | 18 |
| Firing squad? | 13 |
| Firing-range rounds | 19 |
| Firing-range word | 17 |
| Firing-squad order | 18 |
| Firkin contents | 15 |
| Firm acceptances? | 17 |
| Firm and resolute | 17 |
| Firm appointment | 16 |
| Firm attachments | 16 |
| Firm beliefs | 12 |
| Firm bettors? | 13 |
| Firm bodies?: Abbr. | 19 |
| Firm boss: Abbr. | 16 |
| Firm character | 14 |
| Firm cheeses | 12 |
| Firm contract | 13 |
| Firm denials | 12 |
| Firm designs | 12 |
| Firm determination | 18 |
| Firm ending? | 12 |
| Firm figure? | 12 |
| Firm finish? | 12 |
| Firm foundation | 15 |
| Firm group: Abbr. | 17 |
| Firm head, briefly | 18 |
| Firm head: Abbr. | 16 |
| Firm hotshot | 12 |
| Firm in intent | 14 |
| Firm in purpose | 15 |
| Firm last words? | 16 |
| Firm member: Abbr. | 18 |
| Firm messages | 13 |
| Firm or quick | 13 |
| Firm part: Abbr. | 16 |
| Firm parts, briefly | 19 |
| Firm parts: Abbr. | 17 |
| Firm person: Abbr. | 18 |
| Firm pro: Abbr. | 15 |
| Firm refusal | 12 |
| Firm selection | 14 |
| Firm stances | 12 |
| Firm symbols | 12 |
| Firm the muscles | 16 |
| Firm understanding | 18 |
| Firm up, as muscles | 19 |
| Firm up, in a way | 17 |
| Firm up-and-comers | 18 |
| Firm way to stand | 17 |
| Firm wheel: Abbr. | 17 |
| Firm's symbol | 17 |
| Firm's worth | 16 |
| Firm, as abs | 12 |
| Firm, as pasta | 14 |
| Firm, in a way | 14 |
| Firm, like pasta | 16 |
| Firm-name ending | 16 |
| Firm; steady | 12 |
| Firma or cotta | 14 |
| Firma starter | 13 |
| Firmed muscles | 14 |
| Firming shot | 12 |
| Firming, as muscles | 19 |
| Firmly add on | 13 |
| Firmly affixed | 14 |
| Firmly attached | 15 |
| Firmly attaches | 15 |
| Firmly constructed | 18 |
| Firmly determined | 17 |
| Firmly embedded | 15 |
| Firmly entrenched | 17 |
| Firmly establish | 16 |
| Firmly established | 18 |
| Firmly fastened | 15 |
| Firmly fixed | 12 |
| Firmly formed | 13 |
| Firmly implant | 14 |
| Firmly implanted | 16 |
| Firmly in place | 15 |
| Firmly opposed to | 17 |
| Firmly restrained | 17 |
| Firmly secured | 14 |
| Firmly settled | 14 |
| Firmly ties (to) | 16 |
| Firmness of purpose | 19 |
| Firmness of spirit | 18 |
| Firms (abbr.) | 13 |
| Firms muscles | 13 |
| Firms, as abs | 13 |
| Firms, for short | 16 |
| Firms: Abbr. | 12 |
| Firpo of boxing | 15 |
| Firpo of the ring | 17 |
| First (Abbr.) | 13 |
| First 007 film | 14 |
| First 007 flick | 15 |
| First 10 amendments | 19 |
| First 3 of 26 | 13 |
| First A-bomb test | 17 |
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