Key sister Synonyms

Key replaced

principal sister

central sister

secret sister

significant sister

Definitions for Key

(adjective) coming before all others in importance
(adjective) of the greatest possible importance
(noun) an explanatory list of the symbols on a map or chart

KS abbreviation

KS is an abbreviation for Key Sister

What does KS stand for?

KS stands for "Key Sister"

Sister replaced

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