plough one's own furrow
off one's own bat
on one's lee-lane
on one's ones
on one's own account
ex proprio motu
on one's tod
mero motu
muscle into
on one's Jack Jones
on one's Pat Malone
ownsome
part company
self-induced
independently
yourself
own
split
go one's own way
separate
part
volitionate
make something of oneself
whistle down the wind
unthread
do-it-yourself
step forward
scratch one's own itch
under one's own steam
take
come
freewill
discretion
occur
self-education
strike out
glom onto
self-determination
wend
self-addressed
espouse
you
march to the beat of a different drum
tod
pass
selfly
on one's own hook
swelled head
bird of one's own brain
initiatively