Unannounced
Part of speech: adjective
Definition: Not announced
Unheralded
Part of speech: adjective
Definition: Without prior warning; unexpected or unannounced
Unannounced as an adjective is not announced while Unheralded as an adjective is without prior warning; unexpected or unannounced
Part of speech: adjective
Definition: Not announced
Part of speech: adjective
Definition: Without prior warning; unexpected or unannounced
We hope you now know whether to use Unannounced or Unheralded in your sentence.