accomplices

"She was accessory to the riot."

"The school's commission to raise funds for the new library was a success. "

"My parents are unsure whether to take us to the beach or the park this weekend. "

"The architect planned the building for the client."

"a wall divides two houses; a stream divides the towns"

"A portion of your mortgage payment goes to reduce the principal, and the rest covers interest."

"His rude comments were a clear offense to his colleagues. "

"The teacher's lesson plan was together, covering all the key concepts logically. "

"a successful use of medicine;  a successful experiment;  a successful enterprise"

"My brother is my associate in the family business. "

"The robbers ran away after stealing money from the bank. "

"The robber stole money from the bank. "