30A

[LEICESTERSHI]

Internet slang for person who exhibits negativity towards another online (5)
Is this HATER?

[sandyRoe]

Troll?

[dannyk13]

Yes

[dannyk13]

Yes for hater.

[elliemay1]

Internet troll - Wikipedia, the free encyclopedia
In Internet slang, a troll (/ ˈ t r oʊ l /, / ˈ t r ɒ l /) is a person who sows discord on the Internet by starting arguments or upsetting people, by posting ...
Search domain en.wikipedia.orgen.wikipedia.org/wiki/Troll_(Internet)

[LEICESTERSHI]

Thank you all, was reasonably sure of HATER from the word pattern but had not heard it before.