Synonyms for Forewarned:

adj.

reminded (adjective)
Cautioned, advised.

v.

cautioned (verb)
advised, Exhorted, alerted, admonished, Cautioned, Enjoined.
threatened (verb)
browbeaten, browbeat, threatened, Hinted, harassed, intimidated, tormented, Foreboded, frightened, scared, Bulldozed, bullied.

Other synonyms:

Warned.

Usage examples for Forewarned

  1. He used to say there was no doubt that he had been forewarned and his wife had to admit that it did seem as if he had had some pre- vision of his son's genius: how else explain the fact that he had said he would like to have a son a sculptor three months before the child was born? – The Untilled Field by George Moore
  2. Willing hands had opened the low door in the wall for them, forewarned of their coming by Dumitru. – Princess Maritza by Percy Brebner
  3. For a time they forgot their own danger in anxiety for the others; but they were soon recalled to what was passing around them- the groaning of the timbers, as every sea struck the wreck with an increasing shock, forewarned them that she could not long resist that mighty force. – Narratives of Shipwrecks of the Royal Navy; between 1793 and 1849 by William O. S. Gilly