The term 'American Monkey' can be solved by the crossword solution SAKI, which is a four-letter word. SAKI is the pseudonym of British author Hector Hugh Munro, who wrote short stories and plays in the early 20th century. He is best known for his satirical works, which often featured animals as characters. The term 'American Monkey' is likely a reference to one of his most famous works, 'The Rise of the Russian Empire, ' which features a monkey as a main character.