straight out of the chute
from the get-go
from the word go
in the blink of an eye
out of the chute
in the twinkling of an eye
off the bat
off the rip
to begin with
initially
right now
day one
out of the gate
running start
flying start
ab ovo
instanter
at one stroke
da capo
traditionally
from the off
presently
right
most Rikki-Tik
at first
setout
get-go
front
originally
break into
exordium
ab initio
tout de suite
instant
tatkal
nowish
inaugurally
preinitiated
starting gate
pitch in
this instant
fly out of the traps
steal a march
firstest
proximally
begin
stat
shine
hit the ground running
commence