It may be tougher than you think. See how alphabetically-minded you are. An anagram is a word or phrase that can be changed into another word or phrase. For example, if you rearrange the letters in smile , you end up with the words miles , slime or limes . Try it yourself.
Similes can be boring and trite, or they can be fun and original.
This is a growing archive of interesting similes. So, similes like fat as a cat or white as snow will not warrant web space. The word pretty is not special, nor is the word ugly . If you combine these two contradictory words though, as in that dog is pretty ugly , you have yourself an oxymoron. Another example is jumbo shrimp .