"What, ho! you men, you beasts,That quench the fire of your pernicious rage" The Prince compares the Capulets and Montagues to beasts. He compares their rage to a fire. (Act 1 Scene 1)
"Peer'd forth the golden window of the east,".Benvolio is telling the Montagues where Romeo is, and compares the east to a golden window when talking about the sun. (Act 1 Scene 1)
"My lips, two blushing pilgrims, ready stand To smooth that rough touch with a tender kiss". Romeo compares his lips to pilgrims when talking to Juliet. (Act 1 Scene 5)
"Is love a tender thing? it is too rough,Too rude, too boisterous, and it pricks like thorn."Romeo is talking to Mercutio before the Capulets' party, and compares love to a thorn. (Act 1 Scene 4)
"Begot of nothing but vain fantasy, Which is as thin of substance as the air".Mercutio is talking about dreams, and compares vain fantasy to the air. (Act 1 Scene 4)
O, she doth teach the torches to burn bright! It seems she hangs upon the cheek of night Like a rich jewel in an Ethiope's ear."(Act 1 Scene 5)