<span>Both stern and years sounds alike so these words are rhymes.
Rhymes are the words that correspond and sound almost the same when they are spoken (especially the ending of the word)
Rhymes most commonly used in writings that has artistic purposes, such as poem, Jokes, or The words in Musical Lyrics.Hope this helps. Let me know if you need additional help!</span>
The popular poem "Polar Opposites" is a free verse poem as it not follows a defined meter or rhythm where it can classified. This literary device have the advantage of providing artistic expression without having to be limited to fixed forms. Polar Opposites is not structured in a defined way, is comprised of direct phrases expressing the feelings of a teenager student.