NONCHALANT

=NONCHALANT: adjective =

definition: unconcerned, indifferent.

None of the fiery, passionate Puritans could manage to remain nonchalant during the witch trials.

synonyms: detached, relaxed

antonyms: excited, concerned, alarmed 

Although the cat had just brutally killed the helpless mouse, he looked away with a nonchalant disposition. 



