objectress

Etymology
, compare

Noun

 * 1)  An.
 * 2) * ante 1956, Robert Walser quoted in: George C. Avery, Inquiry and Testament: A Study of the Novels and Short Prose of Robert Walser (1968, University of Pennsylvania Press), page 11
 * My hand developed into a kind of conscientious objectress. To appease her, I gladly demanded less extensive attestations of her proficiency, and, lo and behold, by showing such considerateness, I gradually won her back.