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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.

obdurate

adjective. pigheaded, stubborn
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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