128 entries under unemotional topic. ×

1
naked(adjective, dull, simple, tough, rational)
1
objective(adjective, tough, indifferent, rational, straightforward)
1
plain(adjective, dull, simple, tough, rational)
1
poker-faced(adjective, quiet, cool, indifferent, detached)
1
practical(adjective, tough, rational, straightforward, sober)
1
pragmatic(adjective, tough, rational, straightforward, sober)
1
prosaic(adjective, tough, rational, straightforward, sober)
1
prosy(adjective, tough, rational, straightforward, sober)
1
reticent(adjective, cool, restrained, detached, unfriendly)
1
sedate(adjective, calm, cool, smooth, still)
1
self-contained(adjective, cool, blank, aloof)
1
serious(adjective, tough, rational, straightforward, sober)
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sober(adjective, calm, cool, tough, rational)
1
uncommunicative(adjective, indifferent, restrained, detached, distant)
1
unembellished(adjective, tough, rational, straightforward, sober)
1
unidealistic(adjective, tough, rational, straightforward, sober)
1
unimaginative(adjective, tough, rational, straightforward, sober)
1
unimpassioned(adjective, cool, tough, rational, straightforward)
1
unimpressible(adjective, cool, blank, aloof)
1
unsentimental(adjective, tough, rational, straightforward, sober)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>