Here are the possible solutions for with no sign of caving clue
Answer
Clue
Relevancy
adamantly
Clue
With no sign of caving
Definition
ADAMANT, very firm
softie
Clue
One who's good at caving?
spelunk
Clue
Go caving
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