Be an omen of synonyms

What is another word for Be an omen of?

• betoken
• herald
• prophesy
• foreshadow
• presage
• portend
• augur
• bode
• promise
• foretell
• signal
• be a harbinger of
• be a sign of
• be a warning of
• warn of
• forebode
• indicate
• signify
• threaten
• predict
• prefigure
• point to
• give notice of
• proclaim
• foretoken
• forewarn of
• spell
• denote
• be the harbinger of
• be a presage of