| unperturbed(adjective, indifferent, unsympathetic, inattentive, uninterested) |
| worry-free |
| breezy(adjective, happy, relaxed, cheerful, happy-go-lucky) |
| undisturbed(adjective, indifferent, nonchalant, undaunted, unworried) |
| cheery(adjective, happy, relaxed, cheerful, happy-go-lucky) |
| deaf(adjective, indifferent, unsympathetic, inattentive, uninterested) |
| easy-going(adjective, happy, relaxed, cheerful, cheery) |
| insouciant(adjective, happy, relaxed, indifferent, cheerful) |
| untroubled(adjective, happy, relaxed, indifferent, inattentive) |
| carefree(adjective, relaxed, indifferent, nonchalant, happy-go-lucky) |
| cool(adjective, happy, relaxed, indifferent, unsympathetic) |
| indifferent(adjective, unsympathetic, inattentive, uninterested, nonchalant) |
| airy(adjective, happy, relaxed, cheerful, cheery) |
| apathetic(adjective, indifferent, nonchalant, undisturbed, undaunted) |
| at ease(expression, adjective, happy, relaxed, cheerful) |
| blind(adjective, indifferent, unsympathetic, inattentive, uninterested) |
| blithe(adjective, happy, relaxed, indifferent, cheerful) |
| calm(adjective, happy, relaxed, cheery, happy-go-lucky) |
| carefree apathetic(expression, adjective, indifferent, unsympathetic, inattentive) |
| careless(adjective, happy, relaxed, indifferent, cheerful) |