64 entries under sober topic. ×

1
grave(adjective, set, severe, honest, thoughtful)
1
justifiable(adjective, sound, honest, sensible, fair)
1
keen(adjective, reasonable, sensible, deep, rational)
1
levelheaded(adjective, sound, reasonable, sensible, rational)
1
logical(adjective, sound, reasonable, sensible, rational)
1
perceiving(adjective, sound, sensible, rational, intelligent)
1
percipient(adjective, sound, sensible, rational, intelligent)
1
plausible(adjective, sound, honest, sensible, fair)
1
practical(adjective, sound, sensible, rational, intelligent)
1
ratiocinative(adjective, sound, reasonable, sensible, rational)
1
reasoned(adjective, sound, reasonable, sensible, rational)
1
retrospective(adjective, reasonable, keen, deep, rational)
1
sane(adjective, sound, reasonable, honest, sensible)
1
solemn(adjective, quiet, thoughtful, serious)
1
sound(adjective, reasonable, sharp, smart, honest)
1
tenable(adjective, sound, sensible, rational, intelligent)
1
thought-out(adjective, sound, sensible, rational, intelligent)
1
together(adjective, sound, reasonable, sensible, rational)
1
tolerant(adjective, sound, sensible, rational, intelligent)
1
unbiased(adjective, sound, sensible, rational, intelligent)
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APASmart Define. (2015). reflective thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/reflective/thesaurus/synonyms
ChicagoSmart Define. 2015. "reflective thesaurus" https://smartdefine.org/reflective/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, reflective thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/reflective/thesaurus/synonyms>.
MLASmart Define. "reflective thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/reflective/thesaurus/synonyms>