Warner
/ˈwɔːrnər/
Synonyms
- alert
- admonisher
- cautioner
- forewarned
Slang Meanings
A person who often warns others unnecessarily.
Don't be such a warner; not every situation is a disaster!
Somebody seen as overly cautious or paranoid.
She’s a total warner; she thinks you'll catch a cold just from standing near the door.