The 'sign' group
These nouns refer to signs or evidence that something is the case.
clue confirmation demonstration evidence hint indication indicator intimation proof sign signal symbol symptom
The smooth, sleek body is your first clue that this car is a high performer with exceptional fuel economy.
There was some evidence that children who live close to electric power lines have a slightly higher risk of leukemia.
There are indications that there will be other resignations today.
Had there been any intimation that he might want to take his own life?
His murder was proof that racism has not gone away.
The bombings were taken as a sign that the West had finally shown that it could assert its authority.