regardless of Synonyms

even if i had been despite someone unaware of oblivious to inattentive to unconcerned about without being affected by even after indifferent to mindless of careless about irregardless of even for despite how unheeding of oblivious of neglectful of ignorant of disregardful of without reference to negligent of careless of taking no notice of paying no heed to no matter in spite of whatever regardless notwithstanding maugre ignoring disregarding discounting even though come what may without consideration of heedless of undeterred by even with irrespective of in the face of in despite of For all no matter what despite