previously
adverb
[ ˈpriːvɪəsli ]
• at a previous or earlier time; before.
• "museums and art galleries which had previously been open to the public"
Similar:
formerly,
earlier,
earlier on,
before,
until now/then,
hitherto,
once,
at one time,
in the past,
in days gone by,
in years gone by,
in times gone by,
in bygone days,
in times past,
in former times,
time was when,
in advance,
in readiness,
ahead of time,
sooner,
already,
beforehand,
heretofore,