RichThesaurus
warn in advance
warn in advance
synonyms
caution about
give advance warning
give fair warning
advise
clue in about
premonish
warn
prewarn
put in the picture about
alert about
tip off about
tip someone the wink about
put wise to
forewarn
apprise
give notice
inform
put on one's guard about
warn in advance
antonyms
take by surprise