boss
controlee
controlling
controller
master
have someone by the balls
have someone by the short and curlies
control freak
controllingly
official
rightdoer
control
front-foot
initiator
instigator
behaviour
conduct
behavior
doings
one's own boss
strategist
take the wheel
controllable
governable
preside
hold one's own
overcontroller
puppet master
in control
tactician
bigfoot
act on
snap judgment
finesse
supervisor
guide
rein
controllably
shackle
supercontrolled
manipulability
commander
withholder
deliberant
govern
take charge
in charge
action space
deliberator
take hold
take control
loose cannon
ascendent
contriver
deviser
bellwether
steady hand on the tiller
planner
restrainer
take it upon oneself
play
forbear
self-command
toy
doer
worker
actor
improvisation
biocontrol
kayadanda
bounding
thinker
management control
-meister
self-mastery
game master
mindware
preautonomic
behind the wheel
regulize
at the wheel
decisional
self-possessed
chief
in the saddle
comply
restraint
manage
self-disciplined
follow
controlledly
owndom
abide by