free minded (adjective) happy-go-lucky: blithely unconcerned
Sinonime: bad form, ill-fitted, ill-matched, ill-timed, improper, inappropriate, inapt,
incompatible,
incorrect,
irrelevant, malapropos, mismatched, out of character, out of its element, out of place, unbecoming, unfit, unfitting, unseemly, unsuitable,
wrongAntonime: disconsolate, discontented,
dissatisfied,
distressed,
troubled,
upset,
worried