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hard-as-nails

see definition of hard-as-nails
  • as inthick-skinned
  • as indetermined
  • as inhardened
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Synonyms for hard-as-nails

adj hardened
  • benumbed
  • callous
  • coldhearted
  • hard-as-nails
  • hardhearted
  • insensitive
  • seasoned
  • tough
  • toughened
  • unbending
  • unfeeling
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.