0
stoic
0
stoical
0
stony-eyed
0
stony-hearted
0
toneless
0
unamiable
0
unaroused
0
unashamed
0
unbothered
0
uncalled for
0
unconcerned
0
uncordial
0
uncurious
0
unemotional
0
unexcitable
0
unexcited
0
unfeeling
0
unforgiving
0
unimpassioned
0
unimpressed
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APASmart Define. (2015). hard as nails thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hard_as_nails/thesaurus/related
ChicagoSmart Define. 2015. "hard as nails thesaurus" https://smartdefine.org/hard_as_nails/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 2015, hard as nails thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hard_as_nails/thesaurus/related>.
MLASmart Define. "hard as nails thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/hard_as_nails/thesaurus/related>