augur (v)
auspicate (v)
betoken (v)
bode (v)
forecast (v)
foreshadow (v)
foretell (v)
omen (v)
portend (v)
predict (v)
prefigure (v)
presage (v)
prognosticate (v)

Definition: indicate by signs
Example: These signs bode bad news.

bespeak (v)
betoken (v)
indicate (v)
point (v)
signal (v)

Definition: be a signal for or a symptom of
Example: These symptoms indicate a serious illness. Her behavior points to a severe neurosis. The economic indicators signal that the euro is undervalued.