| Answer | Crossword Clue |
|---|---|
| LEO | Only three-letter astrological sign |
| LEO | Only three-letter zodiac sign |
| LEO | Only three-letter sign of the zodiac |
| LIBRA | Only astrological sign with an inanimate symbol |
| uniliteral | consisting of one letter only; as, a uniliteral word or sign |
| TIN | Only three-letter element |
| SOL | Only three-letter scale note |
| ARA | Only three-letter constellation other than Leo |
| ZZZ | Only three-letter word in Scrabble that requires both blank tiles |
| EAU | Only valid three-letter Scrabble word that doesn't contain Y or any consonant |
