45 entries under stolid topic. ×

1
unflappable(adjective, calm, cool, relaxed, casual)
1
unmoved(adjective, cool, blank, aloof, unemotional)
1
unruffled(adjective, calm, cool, relaxed, casual)
1
wooden(adjective, cool, blank, aloof, unemotional)
0
coldblooded(adjective, unfeeling, placid, callous, hard-hearted)
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APASmart Define. (2015). unimpressible thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unimpressible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpressible thesaurus" https://smartdefine.org/unimpressible/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, unimpressible thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unimpressible/thesaurus/synonyms>.
MLASmart Define. "unimpressible thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/unimpressible/thesaurus/synonyms>