adumbration
augur
augury
auspice
badge
betoken
betokening
betokenment
bode
boding
divine
forebode
forerunner
foreshadow
foreshadowing
foreshow
foreshowing
foretokening
forewarning
harbinger
herald
hint
indicant
indicate
indication
inkling
intimation
mark
mean
note
omen
ostent
point to
portend
portent
precursor
prefiguration
prefigure
preindicate
preindication
premonitory shiver
premonitory sign
premonitory symptom
presage
presign
presignal
presignify
presignifying
experience
prodigy
prognostic
prognostication
war cloud
foretokened
foretokens