| Sycosis source, informally | 26 |
| Syd Barrett compilation | 23 |
| Syd Barrett compilation album | 29 |
| Sydney band Midnight ___ | 24 |
| Sydney Carton's choice | 26 |
| Sydney Carton's love | 24 |
| Sydney Carton's story | 25 |
| Sydney citizen, informally | 26 |
| Sydney Harbor landmark | 22 |
| Sydney has a famous one | 23 |
| Sydney Opera House highlight | 28 |
| Sydney Pollack film: 1982 | 25 |
| Sydney Smith was one: Abbr. | 27 |
| Sydney's home: Abbr. | 24 |
| Sydney's state (abbr.) | 26 |
| Sydney's state: Abbr. | 25 |
| Sydney-to-Brisbane dir. | 23 |
| Sydneysider's nat. | 22 |
| Sykes of stand-up comedy | 24 |
| Sykora or Prucha of the NHL | 27 |
| Syllable after 'Mao' | 28 |
| Syllable after "CD" | 29 |
| Syllable after car or table | 27 |
| Syllable before disant | 22 |
| Syllable before the last | 24 |
| Syllable from the stands | 24 |
| Syllable in many a madrigal | 27 |
| Syllable in some refrains | 25 |
| Syllable of disapproval | 23 |
| Syllable-saving poetic word | 27 |
| Syllable-saving preposition | 27 |
| Syllables before Silver | 23 |
| Syllables from a laugher | 24 |
| Syllables in a gay refrain | 26 |
| Syllables intended to shame | 27 |
| Syllables of hesitation | 23 |
| Syllables of meditation | 23 |
| Syllables of uncertainty | 24 |
| Syllables sung by Figaro | 24 |
| Syllables sung while skipping | 29 |
| Syllogism's opener | 22 |
| Sylvan deity, in Spain | 22 |
| Sylvan dweller of mythology | 27 |
| Sylvester and Garfield | 22 |
| Sylvester is one, famously | 26 |
| Sylvester of cartoons, e.g. | 27 |
| Sylvester or Garfield, e.g. | 27 |
| Sylvester Pussycat nemesis | 26 |
| Sylvester Stallone character | 28 |
| Sylvester Stallone movie | 24 |
| Sylvester's co-star | 23 |
| Sylvester's impediment | 26 |
| Sylvester's nemesis | 23 |
| Sylvester's problem | 23 |
| Sylvester's quarry | 22 |
| Sylvester's speech trait | 28 |
| Sylvester's toon nemesis | 28 |
| Sylvester's trademark | 25 |
| Sylvester, Garfield et al. | 26 |
| Sylvester, Garfield, et al. | 27 |
| Sylvester, in Tweetyspeak | 25 |
| Sylvester, to Tweety Bird | 25 |
| Sylvester, to Tweety Pie | 24 |
| Sylvia Plath collection | 23 |
| Symbiont's counterpart | 26 |
| Symbiotic partner of a rhino | 28 |
| Symbol atop the Kremlin | 23 |
| Symbol before 'com' | 27 |
| Symbol before a key signature | 29 |
| Symbol for a city or town | 25 |
| Symbol for a July 4 baby | 24 |
| Symbol for a sharp mind | 23 |
| Symbol for a wealthy infant | 27 |
| Symbol for André Watts | 25 |
| Symbol for atomic number 18 | 27 |
| Symbol for atomic number 42 | 27 |
| Symbol for electric flux | 24 |
| Symbol for the golden ratio | 27 |
| Symbol in a company name | 24 |
| Symbol in a math textbook | 25 |
| Symbol in a Riemann sum | 23 |
| Symbol in polar coordinates | 27 |
| Symbol in proofreading | 22 |
| Symbol in Wal-Mart ads | 22 |
| Symbol like :-) or :-( | 22 |
| Symbol of '50s conformity | 29 |
| Symbol of a boring routine | 26 |
| Symbol of a bright idea | 23 |
| Symbol of a commitment | 22 |
| Symbol of a duke or earl | 24 |
| Symbol of a giddy brain | 23 |
| Symbol of a lingering scandal | 29 |
| Symbol of a small town | 22 |
| Symbol of aggressive selling | 28 |
| Symbol of ancient Egypt | 23 |
| Symbol of attentiveness | 23 |
| Symbol of bad behavior | 22 |
| Symbol of belligerence | 22 |
| Symbol of blissful ignorance | 28 |
| Symbol of Christianity | 22 |