Mikhail Yurievich Lermontov was a famous Russian writer whose literary works were popular in the 19th century. He was born in 1814 and is often referred to as the "poet of the Caucasus." Some synonyms you can use to refer to Lermontov include a Russian poet, a novelist, and a dramatist. He is also known as a romantic poet due to his love for nature and romantic themes in his writings. Some notable works by Lermontov include "A Hero of Our Time," "The Demon," and "Borodino." His legacy lives on to this day as his works are still read and studied in literary circles.