Most striving is a term that describes someone who works hard and is ambitious. Its antonyms would be terms that describe someone who is lazy or lacks ambition. Some antonyms for most striving include apathetic, lethargic, indolent, lazy, and idle. These terms describe individuals who lack the drive and determination to succeed. Other antonyms include mediocre, unmotivated, unambitious, and sluggish. These terms signify an absence of strong ambition, dedication or hard work. Individuals who are the antithesis of most striving tend to lack the qualities and skills necessary for success in any given field. Therefore, it is important to cultivate a mindset of hard work and determination to maximize your chances of succeeding in life.