74 entries under hard-boiled topic. ×

1
serious(adjective, tough, rational, straightforward, sober)
1
stoic(adjective, tough, rational, straightforward, sober)
1
stolid(adjective, tough, rational, straightforward, sober)
1
unaffected(adjective, tough, rational, straightforward, sober)
1
unembellished(adjective, tough, rational, straightforward, sober)
1
unimaginative(adjective, tough, rational, straightforward, sober)
1
unimpassioned(adjective, tough, rational, straightforward, sober)
1
unvarnished(adjective, tough, rational, straightforward, sober)
0
accustomed(adjective, toughened, cynical, hard-bitten)
0
benumbed(adjective, toughened, cynical, hard-bitten)
0
case-hardened(adjective, hardened, toughened, cynical)
0
coldhearted(adjective, toughened, cynical, hard-bitten)
0
contemptuous(adjective, toughened, cynical, hard-bitten)
0
disdainful(adjective, toughened, cynical, hard-bitten)
0
flat(adjective, tough, rational, straightforward, sober)
0
habituated(adjective, toughened, cynical, hard-bitten)
0
hard-as-nails(adjective, toughened, cynical, hard-bitten)
0
hard-bitten(adjective, tough, sharp, unfeeling, practical)
0
hard-edged(adjective, hardened, toughened, cynical)
0
hardhearted(adjective, toughened, cynical, hard-bitten)
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APASmart Define. (2015). unsentimental thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsentimental/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsentimental thesaurus" https://smartdefine.org/unsentimental/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unsentimental thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsentimental/thesaurus/synonyms>.
MLASmart Define. "unsentimental thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/unsentimental/thesaurus/synonyms>