Words similar to stalker

Example sentences for: stalker

How can you use “stalker” in a sentence? Here are some example sentences to help you improve your vocabulary:

Or Monica, the inexperienced flirt who blithely tried to blackmail the president of the United States, who in fact was something of a stalker, even if the supposedly hateful Sidney Blumenthal was the one to call her that.
Ben's ex-girlfriend has moved back in with him and his roommate, which has the effect of turning a hitherto delightful character into something just short of a stalker.
She was a shameless hussy who seduced teachers, took pride in her "presidential kneepads," and bragged about her large breasts; a creepy, beret-wearing stalker who tracked the president from event to event in search of a hug.
I need a way of conveying that without seeming like a stalker.
Shearer could not have been Willey's stalker, Conason declared, because he was in San Francisco Jan.