| Sylvia Plath collection | 23 |
| Sylvia Plath novel (with "The") | 41 |
| Sylvia Plath novel, with "The" | 40 |
| Sylvia Plath poem featuring the line “I know it with my great tap root” | 79 |
| Sylvia Plath poem that begins "I know the bottom, she says. I know it with my great tap root" | 103 |
| Sylvia Plath title | 18 |
| Sylvia Plath work | 17 |
| Sylvia Plath work, with 'The' | 37 |
| Sylvia Plath's last book of poetry | 38 |
| Sylvia Plath's only novel, with "The" | 51 |
| Sylvia who played the Queen Mother in "The Queen" | 59 |
| Sylvia who wrote "The Bell Jar" | 41 |
| Sylvia ___, British leading lady | 32 |
| Sylvia ___, whom Sinatra once called the "world's greatest saloon singer" | 87 |
| Sylvia's mom in the comic strip "Pickles" | 55 |
| Symbiont's counterpart | 26 |
| Symbiotic growth | 16 |
| Symbiotic partner of a rhino | 28 |
| Symbiotic partners of clownfish | 31 |
| Symbol | 6 |
| Symbol above a 5 | 16 |
| Symbol above the comma on a keyboard | 36 |
| Symbol after "http:" | 30 |
| Symbol after "I" on many a bumper sticker | 51 |
| Symbol at the altar | 19 |
| Symbol at the head of a musical staff | 37 |
| Symbol atop the Kremlin | 23 |
| Symbol attachment? | 18 |
| Symbol before 'com' | 27 |
| Symbol before a key signature | 29 |
| Symbol before the key signature | 31 |
| Symbol before the sharps and flats | 34 |
| Symbol by the L in an elevator | 30 |
| Symbol by the phrase "You are here" | 45 |
| Symbol first used on "Led Zeppelin IV" | 48 |
| Symbol for a city or town | 25 |
| Symbol for a difficult ski run | 30 |
| Symbol for a July 4 baby | 24 |
| Symbol for a kiss | 17 |
| Symbol for a sharp mind | 23 |
| Symbol for a violist | 20 |
| Symbol for a wealthy infant | 27 |
| Symbol for an angle in trigonometry | 35 |
| Symbol for an idea | 18 |
| Symbol for André Watts | 25 |
| Symbol for arsenic | 18 |
| Symbol for atomic number 18 | 27 |
| Symbol for atomic number 42 | 27 |
| Symbol for density | 18 |
| Symbol for Dirac's constant | 31 |
| Symbol for electric flux | 24 |
| Symbol for electrical resistance | 32 |
| Symbol for followers of Christ | 30 |
| Symbol for Jesus | 16 |
| Symbol for Macy's | 21 |
| Symbol for Maine | 16 |
| Symbol for mercury | 18 |
| Symbol for O'Hare | 21 |
| Symbol for ohms | 15 |
| Symbol for one wanting shorter locks | 36 |
| Symbol for phosphorus | 21 |
| Symbol for resistance | 21 |
| Symbol for Sibelius | 19 |
| Symbol for Sousa | 16 |
| Symbol for sulfur | 17 |
| Symbol for the golden ratio | 27 |
| Symbol for the Reds? | 20 |
| Symbol for tin | 14 |
| Symbol for torque | 17 |
| Symbol for viscosity | 20 |
| Symbol for viscosity in fluid dynamics | 38 |
| Symbol in a company name | 24 |
| Symbol in a math textbook | 25 |
| Symbol in a Riemann sum | 23 |
| Symbol in computing that indicates moving one unit to the left | 62 |
| Symbol in el zodiaco | 20 |
| Symbol in geometry | 18 |
| Symbol in music | 15 |
| Symbol in polar coordinates | 27 |
| Symbol in proofreading | 22 |
| Symbol in the center of a Scrabble board | 40 |
| Symbol in the Elder Futhark alphabet | 36 |
| Symbol in Wal-Mart ads | 22 |
| Symbol is Pb | 12 |
| Symbol like :-) or :-( | 22 |
| Symbol made of pixels | 21 |
| Symbol manipulators | 19 |
| Symbol marking a composer's music? | 38 |
| Symbol marking England's National Trails | 44 |
| Symbol next to 8 | 16 |
| Symbol of '50s conformity | 29 |
| Symbol of a bettor's certainty | 34 |
| Symbol of a boring routine | 26 |
| Symbol of a break | 17 |
| Symbol of a bright idea | 23 |
| Symbol of a commitment | 22 |
| Symbol of a deity | 17 |
| Symbol of a duke or earl | 24 |
| Symbol of a feast | 17 |
| Symbol of a giddy brain | 23 |