38 entries under sober topic. ×

15
attentive(adjective, deliberate, active, alert, careful)
11
conscientious(adjective, work, tough, strain, exact)
9
thorough(adjective, careful, thoughtful, earnest)
6
alert(adjective, thoughtful, considerate, cautious)
4
mindful(adjective, thoughtful, considerate, cautious)
4
observant(adjective, thoughtful, considerate, cautious)
3
fussy(adjective, deliberate, thoughtful, precise, trivial)
3
thoughtful(adjective, serious, considerate, prudent)
2
precise(thoughtful, cautious, prudent, wary)
2
provident(thoughtful, cautious, prudent, wary)
2
regardful(thoughtful, considerate, cautious, prudent)
2
rigorous(thoughtful, cautious, prudent, wary)
1
fastidious(adjective, careful, thoughtful, cautious)
1
solid(certain, thoughtful, cautious, prudent)
0
accurate(thoughtful, cautious, prudent, wary)
0
apprehensive(thoughtful, cautious, prudent, wary)
0
cautious painstaking(expression, thoughtful, prudent, wary)
0
chary(thoughtful, cautious, prudent, wary)
0
choosy(thoughtful, cautious, prudent, wary)
0
circumspect(thoughtful, cautious, prudent, wary)
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APASmart Define. (2015). assiduous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/assiduous/thesaurus/synonyms
ChicagoSmart Define. 2015. "assiduous thesaurus" https://smartdefine.org/assiduous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, assiduous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/assiduous/thesaurus/synonyms>.
MLASmart Define. "assiduous thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/assiduous/thesaurus/synonyms>