The term 'Fierce Person' can be described by two crossword solutions: DRAGON (6 letters) and TARTAR (6 letters). Dragons are mythical creatures that have been featured in many cultures throughout history, often depicted as powerful and dangerous. The term 'TARTAR' is derived from the Turkic-Mongolian people of Central Asia, who were known for their fierce warriors and nomadic lifestyle. Both terms can be used to describe a fierce person, as they both evoke images of strength and power.