An ananym is a word created by reversing the lettering of another word - essentially a more constrained anagram. There are several cool ananyms out there that you may or may not have heard of:
Hello! I'm Adam Aleksic, a senior studying government and linguistics at Harvard University, where I co-founded the Harvard Undergraduate Linguistics Society. In addition to etymology, I also really enjoy trivia, politics, vexillology, geography, board games, conlanging, art history, and law.