regardless Synonyms

no matter irrespective careless come what may unconcerned inattentive indifferent heedless disregarding despite neglectful all the same even so notwithstanding negligent in spite of just the same come hell or high water be that as it may nohow regardless of at any rate disregardless nonetheless at all costs at any cost whether or not in any case in any event by hook or by crook devil-may-care unmindful whatever the case unheeding no matter what in spite of that in spite of everything despite everything for all that unwatchful unthoughtful despite that that said still and all irregardless someway uninquisitive unreflective unrepaired algate