Infantile brother Synonyms

Definitions for Infantile


  • (adjective) having or showing the annoying qualities (as silliness) associated with children
  • (adjective) of or relating to infants or infancy
  • (adjective) being or befitting or characteristic of an infant

Definitions for Brother


  • (noun) a male with the same parents as someone else
  • (noun) a close friend who accompanies his buddies in their activities
  • (noun) a male person who is a fellow member (of a fraternity or religion or other group)