অকর্তা

Etymology
. Structurally, from, or, Bengali prefixation. Arguably, it may have come from.

Noun

 * 1) who is not the doer of any act
 * 2) not the owner or master of a house

Adjective

 * 1) inactive, passive
 * 2) not principal, secondary
 * 3) having no authority over something