Watch over and Wait on

Watch over verb - Follow with the eyes or the mind.

Wait on and watch over are semantically related. in help topic. In some cases you can use "Wait on" instead a verb "Watch over", when it comes to topics like tend, care for, tend to.

Wait on verb - Work for or be a servant to.

Watch over and wait on are semantically related. You can use "Watch over" instead a verb "Wait on".