129 entries under sober topic. ×

3
precise(adjective, good, reasonable, sensible, fair)
3
reasoned(adjective, sound, sensible, rational, careful)
3
retrospective(adjective, reasonable, keen, deep)
3
solid(cautious, prudent, wary, watchful)
3
sophisticated(adjective, reasonable, sensible, rational, careful)
2
assiduous(adjective, serious, considerate, cautious)
2
chary(adjective, reasonable, sensible, deliberate, restrained)
2
cognitive(adjective, sound, reasonable, sensible, rational)
2
conscious(adjective, sound, sensible, deliberate, rational)
2
exacting(adjective, cautious, prudent, wary)
2
firm(adjective, severe, serious, sincere)
2
percipient(adjective, sound, sensible, rational, intelligent)
2
practical(adjective, sound, sensible, rational, intelligent)
2
punctilious(cautious, prudent, wary, watchful)
2
quiet(adjective, dull, severe, intense, heavy)
2
resolved(adjective, severe, honest, careful)
2
sane(adjective, sound, reasonable, sensible, rational)
2
sincere(adjective, set, open, severe, honest)
2
somber(adjective, dull, quiet, severe, honest)
2
steady(adjective, set, severe, honest)
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APASmart Define. (2016). thoughtful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/thoughtful/thesaurus/synonyms
ChicagoSmart Define. 2016. "thoughtful thesaurus" https://smartdefine.org/thoughtful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, thoughtful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/thoughtful/thesaurus/synonyms>.
MLASmart Define. "thoughtful thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/thoughtful/thesaurus/synonyms>