Unknown old Synonyms

Unknown replaced

mysterious old

Definitions for Unknown

(adjective) happening or existing without one's knowledge
(adjective) not known or experienced before
(adjective) not widely known

UO abbreviation

UO is an abbreviation for Unknown Old

What does UO stand for?

UO stands for "Unknown Old"

Old replaced

unknown adult

unknown adept

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time