succumb

 https://www.google.com/search?q=succumb

Intermediary

 https://www.google.com/search?q=Intermediary

serve

 https://www.google.com/search?q=serve+peace

https://www.google.com/search?q=deserve+peace

be

 https://www.google.com/search?q=be+peace

serene

 https://www.google.com/search?q=serene

Bells

 https://www.google.com/search?q=Peace+Bells

make

 https://www.google.com/search?q=make+peace