The word "broodiest" refers to a person who is inclined towards being sullen or moody. In contrast to this, some antonyms for "broodiest" would be cheerful, buoyant, happy-go-lucky, and carefree. These antonyms suggest a brighter outlook on life and a more jovial demeanor. While "broodiest" may describe a person who is introspective and introspective, the antonyms paint a picture of someone who is outgoing and positive. So if you're feeling "broodiest," perhaps you could try to surround yourself with some more cheerful people and engage in activities that promote happiness and well-being.