WordRel.com

• a lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc.

  synonym	organiserPDApersonal digital assistantpersonal organiserpersonal organizer
  derivation	organize
  hypernym	electronic device

• a person who brings order and organization to an enterprise

  synonym	arrangerorganiser
  derivation	organize
  hypernym	thinker
  hyponym	co-ordinatorcoordinatororderersystematisersystematistsystematizersystemisersystemizer

• someone who enlists workers to join a union

  synonym	labor organizerorganiser
  derivation	organizeorganize
  hypernym	union representative
  instance hyponym	DebsEugene V. DebsEugene Victor Debs