indifferent — without interest or concern; not caring; apathetic: his indifferent attitude toward the suffering of others.
apathetic — If you describe someone as apathetic, you are criticizing them because they do not seem to be interested in or enthusiastic about doing anything.
calm — A calm person does not show or feel any worry, anger, or excitement.
disinterested — unbiased by personal interest or advantage; not influenced by selfish motives: a disinterested decision by the referee.
unenthusiastic — full of or characterized by enthusiasm; ardent: He seems very enthusiastic about his role in the play.
unexcited — stirred emotionally; agitated: An excited crowd awaited the arrival of the famed rock group.
bored — If you are bored, you feel tired and impatient because you have lost interest in something or because you have nothing to do.
composed — If someone is composed, they are calm and able to control their feelings.
easy-going — calm and unworried; relaxed and rather casual: an easygoing person.
laid-back — relaxed or unhurried: laid-back music rhythms.
unenthused — to be or become enthusiastic; show enthusiasm: All the neighbors enthused over the new baby.
uninspired — not inspired; not creative or spirited: an uninspired performance; an uninspired teacher.
