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key

see definition of key
  • adjessential, important
  • nounitem that unlocks
  • nounanswer, solution
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Synonyms for key

adj essential, important
  • basic
  • crucial
  • decisive
  • fundamental
  • indispensable
  • leading
  • main
  • major
  • pivotal
  • primary
  • principal
  • vital
  • chief
  • material

Antonyms for key

  • additional
  • auxiliary
  • extra
  • inessential
  • insignificant
  • lesser
  • minor
  • nonessential
  • secondary
  • subordinate
  • trivial
  • unimportant
  • unnecessary
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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