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closed book

see definition of closed book
  • as inmystery
  • as inriddle
  • as inperplexity
  • as inpuzzler
  • as inconundrum
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Synonyms for closed book

noun puzzle, secret

Antonyms for closed book

  • known
  • understanding
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to closed book

conundrum

noun. puzzle
  • brain-teaser
  • closed book
  • enigma
  • mystery
  • mystification
  • poser
  • problem
  • puzzlement
  • riddle
  • why

conundrums

noun. puzzle

mysteries

noun. puzzle, secret

mystery

noun. puzzle, secret

perplexity

noun. mystery

puzzler

noun. mystery
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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