7 entries under toughening topic. ×

7
acclimatisation(noun, agreement, compliance, conversion, hardening)
4
seasoning(noun, impulse, hardening)
3
habituation(noun, agreement, compliance, hardening, adoption)
2
hardening
0
desensitisation(noun, hardening)
0
desensitization(noun, hardening)
0
inurement(noun, hardening)
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APASmart Define. (2015). acclimatization thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/acclimatization/thesaurus/synonyms
ChicagoSmart Define. 2015. "acclimatization thesaurus" https://smartdefine.org/acclimatization/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, acclimatization thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/acclimatization/thesaurus/synonyms>.
MLASmart Define. "acclimatization thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/acclimatization/thesaurus/synonyms>