herald Synonyms

harbinger trumpeter foretell announce precursor messenger forerunner envoy omen signal emissary sign declare foreshadow hail indicate introduce proclaim portend prefigure predecessor make known usher in acclaim annunciate advance guard prognosticate dispatch rider groundbreaker promulgate promise Canute propagandist prophesy mailman proselytizer set forth prodromus proclaimer bring to light predate predict preexist forerunning figure announce to the public prelude premonitor presage signify presaging