Here are the possible solutions for sign to start clue
Answer
Clue
Relevancy
omen
Clue
Good sign or bad sign
Definition
to provide with a prophetic sign
ptomaineconcourse
Clue
Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig
redflag
Clue
Sign of danger — sign of socialism
stopahead
Clue
Pre-sign sign
beware
Clue
Start of a sign on a gate
Start of a dog owner's sign
Definition
to be on one's guard
cue
Clue
Sign to start
Definition
to prompt an actor
dondraper
Clue
"The day you sign a client is the day you start losing them" speaker
