Immature sister Synonyms

Immature replaced

Definitions for Immature


  • (adjective) being in the early stage of life, growth, or development
  • (adjective) having or showing the annoying qualities (as silliness) associated with children
  • (adjective) lacking in adult experience or maturity

Synonyms for phrase

IS abbreviation

IS is an abbreviation for Immature Sister
What does IS stand for?
IS stands for "Immature 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