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tough nut to crack

see definition of tough nut to crack
  • as inobdurate
  • as inrigid
  • as inmystery
  • as inriddle
  • as inperplexity
  • as inpuzzler
  • as inenigma
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Synonyms for tough nut to crack

adj pigheaded, stubborn

Antonyms for tough nut to crack

  • amenable
  • gentle
  • submissive
  • susceptible
  • yielding
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to tough nut to crack

enigma

noun. mystery

more rigid

adjective. stiff, strict, severe

mysteries

noun. puzzle, secret

mystery

noun. puzzle, secret

obdurate

adjective. pigheaded, stubborn

perplexity

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