Younger sister Synonyms

Definitions for Younger


  • (adjective) used of the younger of two persons of the same name especially used to distinguish a son from his father

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