Here are the possible solutions for last sign 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
cera
Clue
The last cast member to sign on for the "Arrested Development" reunion, supposedly
circumstances
Clue
Last part of sign
Definition
CIRCUMSTANCE, to place in particular circumstances