- Sign up for more
- Sign up for more issues
- Sign up for something
- Sign up for, as a class
- Sign up for, as a contest
- Sign up in July?
- Sign up in summer?
- sign up to
- Sign up to compete
- Sign up to receive email alerts, say
- Sign up to serve
- Sign up with
- Sign up with again
- Sign up, as for a class
- Sign up, in Sussex
- Sign up, to Brits
- Sign used in a 21-Across
- SIGN used to convey a meaning
- SIGN used to join two words together
- Sign users
- Sign usually seen at night
- sign Vegas area
- Sign warning people to be quiet
- Sign warning word about a watchdog
- Sign with a crossed-out horseshoe-shaped arrow
- Sign with a double-tailed arrow
- Sign with a red light
- Sign with a sting?
- Sign with an antlered pictogram
- Sign with an arrow
- sign with red letters
- Sign with scales
- Sign with the times
- Sign without words
- Sign word after "Ye"
- Sign word beckoning a Canadian driver
- Sign word evoking days of yore
- Sign word in red
- Sign word often seen before "next exit"
- Sign word often translated into multiple languages
- sign word Road Bump in the
- Sign word that may be followed by an exclamation point
- Sign words suggesting a bad shortcut?
- Sign words with "lunch"
- Sign wrong?
- sign Zodiac animal
- Sign- ___ (approvals)
- Sign- ___ (farewells)
- Sign-changing area
- Sign-enhancing gas
- sign-language
- Sign-lettering aid
- Sign-making aid
- Sign-making aids
- Sign-making device
- Sign-making tool
- Sign-off
- Sign-off adverb
- sign-off CBer relative
- Sign-off from there
- Sign-off in texting or cyber speak
- Sign-off kisses
- Sign-off word
- Sign-off words
- Sign-offs from cabs
- Sign-on requirement, often
- Sign-reading site
- Sign-up
- Sign, as a check
- Sign, as a check's back
- Sign, as a contract
- Sign, as a deal
- Sign, as a will
- Sign, as an agreement
- Sign, in a way
- Sign, may be substitute for the real thing
- Sign, per Variety
- Sign, say
- Sign, slangily
- Sign, so to speak
- Signable limb covers
- signage
- Signage gas
- Signal
- Signal 'OK'
- Signal 'yes'
- Signal "Come here," say
- Signal "Hi!" or "Bye!"
- Signal "I'm interested" on a dating app
- Signal "OK" silently
- Signal "OK" with one's head
- Signal "yes" with one's head
- Signal "yes" with your head
- Signal “Hello!”
- Signal a musician
- Signal a performer doesn't want to hear
- Signal a star
- Signal after tattoo
- SIGNAL after which town inhabitants must be indoors
- Signal agreement
- Signal agreement, in a way
- Signal an actor
- Signal an entrance
- Signal an OK
- Signal approval
- Signal as a conductor might
- Signal at a pagoda, maybe
- Signal at busy intersections
- Signal at Christie's
- Signal at Sotheby's
- Signal booster
- Signal boosts on Twitter, briefly
- Signal box controls
- Signal by hand
- signal call
- SIGNAL call on cornet/trumpet
- Signal caller
- Signal carrier in the body
- Signal consent
- Signal converter
- Signal enhancer
- Signal fire
- Signal fire on a hill
- Signal fires
- Signal for a fastball
- Signal for a good samaritan
- Signal for a performer
- Signal for a programmer's jump
- Signal for a swig
- SIGNAL for actor
- Signal for an act to end
- Signal for dinner
- Signal for help
- Signal for immediate assistance
- Signal for the USCG
- Signal from a clock
- Signal from a marooned sailor
- Signal from a note passer
- Signal from a sinking ship
- Signal from a third base coach, sometimes
- Signal from an empty stomach
- Signal from an impatient motorist
- Signal from offstage
- Signal from someone in trouble
- Signal from the conductor
- Signal from the third base coach, maybe
- Signal from the wings
- Signal giver
- signal going inside an electronic system
- Signal going into an electronic system
- Signal hello or goodbye
- Signal hinted at by the first parts of 17-, 31- and 46-Acros
- SIGNAL horn
- Signal in a courtroom
- signal in advance
- Signal in many homes, nowadays
- Signal in the Gotham City sky
- Signal interference
- signal light
- signal light on a hill
- Signal lights
- Signal meaning 'help'
- signal Network
- Signal of a kind
- Signal of a soccer ejection
- Signal of a sort
- Signal of approval
- Signal of comprehension
- Signal of disdain
- Signal of distress
- SIGNAL of fire
- Signal of imminent danger
- Signal officially replaced in 1999
- Signal on stage
- Signal on the hour
- Signal on the road
- Signal one's agreement
- Signal or indicate
- signal or instruction to an aircraft not to land
- Signal pupils to assemble perhaps: sound familiar?
- Signal quality symbols
- signal railroad
- Signal receiver
- Signal receivers
- Signal sayonara
- Signal shade
- Signal showing a storm's position
- Signal silently
- Signal silently to
- Signal since 1912
- Signal sound
- Signal strengthener
- Signal subtly
- SIGNAL success
- Signal that a reply is coming in a messaging app
- signal that comes out of an electronic system
- Signal that danger has passed
- Signal that one's ready for dinner?
- Signal that replaced "CQD"
- Signal the dawn, in a way
- Signal the genie
- Signal to a runner
- Signal to act
- Signal to actor
- Signal to an actor
- Signal to an on-call doctor
- SIGNAL to begin
- Signal to begin speaking
- Signal to begin speaking, perhaps
- Signal to clear the road
- Signal to come
- Signal to come over
- Signal to do something
- Signal to enter
- Signal to go ahead
- Signal to go on
- Signal to go onstage
- Signal to leave
- Signal to leave a message
- Signal to leave, perhaps
- Signal to listen
- Signal to pause
- Signal to place a call
- Signal to proceed
- Signal to pull over
- Signal to record a message
- Signal to speak
- Signal to start
- Signal to start partying?
- Signal to start speaking
- Signal to start speaking, perhaps
- Signal to start talking
- Signal to stop
- Signal to stop, with "down"
- Signal to the auctioneer
- SIGNAL TO WAKEN SOLDIERS
- Signal tones
- Signal via beeper
- Signal when sinking
- Signal when to begin
- Signal with a beeper
- Signal with a gesture
- Signal with the hands
- Signal withdrawal
- Signal-blocking device
- Signal-carrying, in a way
- Signal-detecting device
- Signal, as a cab
- Signal, as a taxi
- Signal, as for a metered vehicle