regardless
adverb
[ rɪˈɡɑːdləs ]
• despite the prevailing circumstances.
• "they were determined to carry on regardless"
Similar:
anyway,
anyhow,
in any case,
nevertheless,
nonetheless,
notwithstanding,
despite everything,
in spite of everything,
for all that,
after everything,
no matter what,
even so,
just the same,
all the same,
be that as it may,
in any event,
come what may,
(come) rain or shine,
whatever the cost,
still and all,
irregardless,
whatever,
whatevs,