Implacable jack Synonyms

Definitions for Implacable


  • (adjective) sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion
  • (adjective) showing no signs of slackening or yielding in one's purpose
  • (adjective) incapable of being placated

IJ abbreviation

IJ is an abbreviation for Implacable Jack
What does IJ stand for?
IJ stands for "Implacable Jack"

Definitions for Jack


  • (noun) a piece of cloth with a special design that is used as an emblem or for signaling
  • (noun) an adult male human being
  • (noun) one who operates or navigates a seagoing vessel