anti-violence
adjective
an·ti-vi·o·lence 
ˌan-tē-ˈvī-lən(t)s,
-ˈvī-ə- ˌan-tī-
variants or less commonly antiviolence
: acting against or opposing violence
anti-violence initiatives
an anti-violence rally
There's an emerging alliance of anti-pornography and anti-violence feminists with therapists who diagnose and treat child abuse …
Wendy Kaminer
Wendy Kaminer
Word History
First Known Use
1887, in the meaning defined above