| Word before avis | 16 |
| Uncommon, to Claudius | 21 |
| Uncommon, to Cato | 17 |
| Uncommon, to Caesar | 19 |
| Uncommon, avis-wise | 19 |
| Uncommon, as a Latin bird? | 26 |
| Uncommon to Cato | 17 |
| Uncommon to Caesar | 19 |
| This separates "Ta" and "Boom" | 50 |
| Strange: L | 10 |
| Seldom seen, to Seneca | 22 |
| Ornithologist's adjective | 29 |
| Opera ___ (classical music record label) | 40 |
| Odd, to Ovid | 12 |
| Not often seen, to Caesar | 25 |
| Like Caesar's steak, perhaps | 32 |
| Like a certain Latin bird | 25 |
| Like a certain avis | 19 |
| Like a blue moon, in old Rome | 29 |
| It was uncommon at the Forum | 28 |
| Infrequent: Lat. | 16 |
| Infrequent, to Cicero | 21 |
| Hardly seen at the Forum? | 25 |
| Hard to find, to Caesar | 23 |
| Haitian party music | 19 |
| Extraordinary, in a phrase | 26 |
| Avis-like? | 10 |
| Avis preceder | 13 |
| Adjective with "avis" | 31 |
| "Ta-___-Boom-De-Ré" | 32 |
| "Ta-___ Boom-de-ay" | 29 |
| "__ avis" (unusual one) | 33 |
| ''__ avis'' | 27 |
| -- avis (oddity) | 16 |
| ___ avises | 10 |
| ___ avis (unusual thing) | 24 |
| ___ avis (uncommon thing) | 25 |
| ___ avis (uncommon find) | 24 |
| ___ avis (oddity) | 17 |
| ___ avis (exceptional one) | 26 |
| One in a million | 16 |
| Unusual person | 14 |
| Curiosity | 9 |
| Uncommon thing | 14 |
| Unusual thing | 13 |
| Uncommon sort | 13 |
| Extraordinary person | 20 |
| Unique entity | 13 |
| Uncommon creature | 17 |
| Something you don't see every day | 37 |
| Roman birdwatcher's find? | 29 |
| Quite a find | 12 |
| Oriole's cheer | 18 |
| One-of-a-kind find, to Caesar | 29 |
| It's curious | 16 |
| Hard to find | 12 |
| Uncommon | 8 |
| Few and far between | 19 |
| Scattered | 9 |
| Seldom seen | 11 |
| Scarce | 6 |
| Very uncommon | 13 |
| Quite uncommon | 14 |
| Like hen's teeth | 20 |
| Chophouse order | 15 |
| Most uncommon | 13 |
| Thinly distributed | 18 |
| Steak preference | 16 |
| Not often seen | 14 |
| Nearly extinct | 14 |
| Underdone | 9 |
| Nearly unobtainable | 19 |
| Barely cooked | 13 |
| Well-done's opposite | 24 |
| Reddish | 7 |
| Tenuous | 7 |
| Red inside | 10 |
| Red in the middle | 17 |
| Like the spotted owl | 20 |
| Far from plentiful | 18 |
| Far from everyday | 17 |
| Almost unique | 13 |
| Very unusual | 12 |
| Not dense | 9 |
| Like hens' teeth | 20 |
| Like a blue moon | 16 |
| Instruction for the chef | 24 |
| Highly collectible | 18 |
| Barbecue order | 14 |
| Steak specification | 19 |
| Served raw | 10 |
| Outback order | 13 |
| Not well done | 13 |
| Less than medium | 16 |
| Far from abundant | 17 |
| Almost unobtainable | 19 |
| Adjective for cerium | 20 |
| Tough to get your hands on | 26 |
| Still mooing, so to speak | 25 |
| Steakhouse specification | 24 |