Unmentioned sister Synonyms

Unmentioned replaced

secret sister

implicit sister

unrelated sister

US abbreviation

US is an abbreviation for Unmentioned Sister

What does US stand for?

US stands for "Unmentioned Sister"

Sister replaced

unmentioned brother

unmentioned colleague

unmentioned twin

unmentioned friend

unmentioned fellow

Definitions for Sister

(noun) a female person who has the same parents as another person
(noun) a female person who is a fellow member of a sorority or labor union or other group
(noun) ( slang ) sometimes used as a term of address for attractive young women