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toughen

see definition of toughen
  • verbharden
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Synonyms for toughen

verb harden
  • strengthen
  • acclimate
  • acclimatize
  • anneal
  • brutalize
  • develop
  • inure
  • season
  • temper
  • climatize
  • make difficult

Antonyms for toughen

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

More words related to toughen

acclimate

verb. make or become adjusted, adapted

acclimated

verb. make or become adjusted, adapted

acclimatize

verb. harden

anneal

verb. strengthen

harden

verb. make or become solid

indurate

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