naysayer
nay say er
- n someone with an aggressively negative attitude
- In the Senate, even one determined naysayer is capable of grinding the institution to a halt.
- If you can't find an oddball, try a naysayer or even a mere stranger anyone who can keep things vaguely uncomfortable.
- Except for the occasional naysayer who claims to be the true inventor, these facts are reasonably undisputed.