nonconventional

not bound by traditional ways or beliefs his nonconventional cures were the subject of some controversy Synonyms broad-minded, liberal, nonorthodox, nontraditional, open-minded, progressive, radical, unconventional, unorthodoxRelated Words advanced, contemporary, modern; forbearing, indulgent, large-minded, lenient, permissive, tolerant; extreme; impartial, objective, unbiasedNear Antonyms hard, rigid, strict; doctrinal, dogmatic (also dogmatical); bigoted, blinkered, intolerant, narrow-minded; reactionary, unreconstructedAntonyms conservative, conventional, hidebound, nonprogressive, old-fashioned, orthodox, stodgy, traditional