regardless

Synonyms: behindhand blind careless coarse crude deaf delinquent derelict disregarding heedless inadvertent inattentive inconsiderate insensitive lax listless mindless neglectful negligent nonobservant rash reckless remiss rude slack unfeeling unheeding uninterested unmindful

Antonyms: attentive concerned heedful

Synonyms: against although anyway aside from at any cost but come what may despite distinct from for all that in any case in spite of everything leaving aside nevertheless no matter what nonetheless notwithstanding without considering without regard to

Antonyms: irregardless