The Collaborative International Dictionary
Self-assumed
Self-assumed \Self`-as*sumed`\, a. Assumed by one's own act, or without authority.
Usage examples of "self-assumed".
They were the closest of friends and David took his self-assumed responsibilities far too seriously.
Lakesh's self-assumed position as the final authority in the redoubt was no longer absolute.
He supposed that such instincts were strong in women, and didn't want to interfere with her self-assumed rice bowl.