The term 'to the greatest degree' can be expressed in two words: 'FURTHEST' and 'byfar'. The word 'FURTHEST' is an adverb meaning to the greatest distance or extent, while the word 'byfar' is an adverb meaning to a great degree. Both words are used to describe something that is the most extreme or greatest in its class. Together, they express the idea of achieving the highest level of success or excellence.