noun. One who helps something to happen.

noun. One who encourages a bad habit in another (typically drug addiction) by his or her behaviour.

noun. One who gives someone else the power to behave in a certain way.

"The assumption you make by using the term enabler is that I am ENABLING."

co-dependence  provert  

abler  cabler  stabler  tabler  

acquirer  blunderer  bungler  deployability  fake-out