primitively

directly first promptly recently right away soon timely

betimes

at once freshly in a jiffy in an instant in no time instantaneously instantly newly presto seasonably straightaway summarily thereon thereupon without delay

later

late

basically formerly

at first at the outset at the start by birth by origin first in the beginning in the first place incipiently primarily to begin with

secondarily

at first at the start first and foremost from the start in the first place initially originally

finally secondarily

essentially

basically firstly fundamentally primarily