nameless

adjective
1
having no name; whose name you do not know
بی‌نام, گمنام
2
whose name is kept secret
بی‌نام, بدون نام
a nameless source in the government
a well-known public figure who shall remain nameless
She was insulted by one of the team, who shall remain nameless.
synonym anonymous
3
difficult or too unpleasant to describe
غیرقابل توصیف, ناگفتنی, وصف‌ناپذیر
nameless horrors
a nameless longing