The term "most blooded" is archaic and not commonly used in modern-day English. However, there are numerous alternatives that can be used to describe a person or animal that is full of vitality or energy. Words such as robust, vigorous, hearty, and healthy are often used interchangeably with "most blooded." Other synonyms include thriving, animated, zesty, and peppy. These words help to convey the sense of liveliness and vitality that "most blooded" was once used to describe and can be utilized in a variety of contexts, from describing sports players to talking about one's overall well-being.