Words similar to beware

Example sentences for: beware

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

It immediately achieves an afterlife as metaphor (in addition to yielding the admonition "beware of Greeks bearing gifts").
Titles that reveal (without giving away) the are of the plot are typified, quite randomly, by: Witness for the Prosecution, Don't Look Now, Beware of Pity, Deliverance, Portnoy's Complaint, Crime \?\ Punishment, The Informer, A Doll's House, Hunger, Pygmalion, The Ransom of Red Chief, Before the Fact ,— once started, the list is endless.
The genuine fabric is justifiably expensive — beware of fakes!
Not coincidentally, perhaps, two of the best are competitors, namely Lucent and Cisco (which, reader beware, I own shares in).
Just a few more words of warning: Beware of spiky sea urchins when swimming off rocks.