There is a total of 21196 clues beginning with si
- Signaled, perhaps
- Signaled
- Signaler at sea
- Signaler during loading and unloading of a ship
- Signaler in a box
- Signaler on the field
- Signaler
- Signalers
- Signaling
- Signaling a decline in quality
- Signaling a performer
- Signaling apparatus
- Signaling device
- Signaling device using sun's rays: Colloq
- Signaling device
- Signaling devices
- Signaling remembrance, in a way
- Signaling sound
- Signaling system
- Signaling that a fox has been sighted
- Signaling thingy
- Signaling to start
- Signalled an actor
- Signalled, in a way
- Signalling device
- Signalman of sorts
- Signals
- Signals "Who cares?"
- Signals "yes"
- Signals 'OK'
- Signals a cab
- Signals agreement
- Signals approval
- Signals are used to switch them
- Signals assent
- Signals at an auction, maybe
- Signals at sea
- Signals at Sotheby's
- Signals at the rear of a train
- Signals danger
- Signals farewell at the beach?
- Signals for a lane change?
- Signals for attention
- Signals for conspirators
- Signals for firefighters
- Signals for Paul Revere
- Signals for races
- Signals for Revere
- Signals for sending messages
- Signals for silence
- Signals for the butler
- Signals for, as a cab
- Signals from a downed flier, perhaps
- Signals from cells?
- Signals future happenings
- Signals goodbye
- Signals in a way
- Signals in charades
- Signals in code
- Signals in Paris
- Signals in the sky
- Signals Intelligence govt agcy
- Signals intelligence org
- Signals of a sort
- Signals of April 18, 1775
- Signals of sorts
- Signals of what's to come
- Signals on set
- Signals on stage
- Signals on the freeway?
- Signals one knows the answers, maybe (South Africa)
- Signals one's arrival, perhaps
- Signals one's intentions, perhaps
- Signals one's presence, in a way
- Signals or proclaims
- Signals silently
- Signals that become greens
- Signals the arrival of, as a new era
- Signals the auctioneer
- Signals the end of the day on base
- Signals to act
- Signals to actors
- Signals to begin
- Signals to begin
- Signals to guide fliers
- Signals to leave?
- Signals to scramble
- Signals to speak up
- Signals to start
- Signals to stop, with "down"
- Signals to stop
- Signals to the auctioneer
- Signals to those waiting in the wings
- Signals to try to score
- Signals via pager
- Signals with a head movement
- Signals with a thumbs-up
- Signals withdrawal
- Signals, as a cab
- Signals, as a taxi