There is a total of 3551 clues beginning with sy
- Sylvester, to Tweety Pie
- Sylvia of "The World of Suzie Wong"
- Sylvia of 2006's "The Queen"
- Sylvia of jazz
- Sylvia of poetry
- Sylvia Plath book
- Sylvia Plath collection
- Sylvia Plath novel (with "The")
- Sylvia Plath novel, with "The"
- Sylvia Plath poem featuring the line "I know it with my great tap root"
- Sylvia Plath poem that begins "I know the bottom, she says I know it with my great tap root"
- Sylvia Plath title
- Sylvia Plath title woman
- Sylvia Plath work
- Sylvia Plath's last book of poetry
- Sylvia Plath's only novel, with "The"
- Sylvia who played the Queen Mother in "The Queen"
- Sylvia who wrote "The Bell Jar"
- Sylvia ___, British leading lady
- Sylvia ___, whom Sinatra once called the "world's greatest saloon singer"
- Sylvia's mom in the comic strip "Pickles"
- Sylvie's seraph
- Sylvie's soul
- Symbiont on "Star Trek: Deep Space Nine"
- Symbiont's counterpart
- Symbiosis
- Symbiotic growth
- Symbiotic partner of a rhino
- Symbiotic partners of clownfish
- Symbol
- Symbol "lost" in each of this puzzle's theme entries
- Symbol above 6 on a keyboard
- Symbol above the comma on a keyboard
- Symbol adapted from Swiss flag
- Symbol affixed to Presidential proclamations
- Symbol after "http:"
- Symbol after "I" on many a bumper sticker
- Symbol associated with Communism
- Symbol at the altar
- Symbol at the center of a Scrabble board
- Symbol at the head of a musical staff
- Symbol atop the Kremlin
- Symbol attached to notes that lower their pitches a half step
- Symbol attachment?
- Symbol before a key signature
- Symbol before a time signature
- Symbol before the key signature
- Symbol before the sharps and flats
- Symbol between pronouns
- Symbol between two years, often
- Symbol by the phrase "You are here"
- Symbol carved on a pole
- Symbol chosen by every state
- Symbol created in 1958 as the logo for the Campaign for Nuclear Disarmament
- Symbol del cristianismo
- Symbol depicting a snake swallowing its tail
- Symbol designating the second of a series
- Symbol featured in this puzzle
- Symbol for 17 Across
- Symbol for 30
- Symbol for 47 Across
- Symbol for 48-Across
- Symbol for 5-Across
- Symbol for 50 Down
- Symbol for 54-Down
- Symbol for a break
- Symbol for a city or town
- Symbol for a difficult ski run
- Symbol for a July 4 baby
- Symbol for a kiss
- Symbol for a member of Anonymous
- Symbol for a plane angle, in geometry
- Symbol for a sharp mind
- Symbol for a timeout
- Symbol for a violist
- Symbol for a wealthy infant
- Symbol for an angle in math
- Symbol for an angle in trigonometry
- Symbol for an angle, in math
- Symbol for an app
- Symbol for an audio device
- Symbol for André Watts
- Symbol for Aries
- Symbol for density
- Symbol for density in physics equations
- Symbol for Dirac's constant
- Symbol for elasticity, in economics
- Symbol for electric flux
- Symbol for electrical resistance
- Symbol for Element 106
- Symbol for followers of Christ
- Symbol for Freud's field
- Symbol for German plane
- Symbol for Harry James
- Symbol for Jesus
- Symbol for Libra
- Symbol for Macy's
- Symbol for Maine
- Symbol for March 17
- Symbol for O'Hare