un dogmatic (adjective) broad-minded: liberal
Sinonime: advanced, catholic,
cosmopolitan,
dispassionate,
flexible, free-thinking,
indulgent,
liberal,
open,
open-minded, permissive,
progressive,
radical,
receptive,
responsive,
tolerant,
unbiased, unbigoted, undogmatic, unprejudiced,
wideAntonime: close-minded, small-minded