a person who uses strength or power to harm or intimidate those who are weaker.
synonyms: persecutor, oppressor, tyrant, tormentor, intimidator; More
verb
1.
use
superior strength or influence to intimidate (someone), typically to force him or her to do what
one wants.
"a local man was bullied into helping them"
synonyms: persecute, oppress, tyrannize, browbeat, harass, torment, intimidate, strong-arm, dominate; More
Also, See Kayla