85 entries under quiet topic. ×

1
deliberate(adjective, calm, moderate, easy)
1
docile(adjective, indifferent, apathetic, lifeless)
1
drowsy(adjective, easy, relaxed, heavy)
1
enduring(adjective, calm, cool, indifferent)
1
forbearing(adjective, indifferent, apathetic, lifeless)
1
going through motions(expression, adjective, idiom, indifferent)
1
hands off(expression, adjective, indifferent, apathetic)
1
negligent(adjective, moderate, easy, slow)
1
nonresistant(adjective, indifferent, apathetic, lifeless)
1
nonviolent(adjective, indifferent, apathetic, lifeless)
1
patient(adjective, calm, cool, indifferent)
1
poker-faced(adjective, cool, indifferent, detached)
1
receptive(adjective, indifferent, apathetic, lifeless)
1
slow-moving(adjective, dull, moderate, easy)
1
submissive(adjective, indifferent, apathetic, lifeless)
1
tractable(adjective, indifferent, apathetic, lifeless)
1
unassertive(adjective, indifferent, apathetic, lifeless)
1
unresisting(adjective, indifferent, apathetic, lifeless)
1
walking through it(expression, adjective, idiom, indifferent)
1
yielding(adjective, indifferent, apathetic, lifeless)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>