40 entries under sober topic. ×

2
heedful(adjective, careful, thoughtful, honorable)
2
mindful(adjective, thoughtful, cautious, prudent)
2
observant(adjective, thoughtful, cautious, prudent)
2
provident(adjective, thoughtful, cautious, prudent)
2
regardful(adjective, thoughtful, cautious, prudent)
2
vigilant(adjective, thoughtful, cautious, prudent)
1
cautious painstaking(expression, thoughtful, prudent, wary)
1
cool(thoughtful, cautious, prudent, wary)
1
judicious(sharp, thoughtful, refined, critical)
1
playing safe(expression, careful, thoughtful, prudent)
1
wary(adjective, delicate, careful, thoughtful)
0
apprehensive(thoughtful, cautious, prudent, wary)
0
concerned(thoughtful, cautious, prudent, wary)
0
conservative(thoughtful, cautious, prudent, wary)
0
going to great lengths(expression, idiom, thoughtful, prudent)
0
leery(thoughtful, cautious, prudent, suspicious)
0
protective(thoughtful, cautious, prudent, wary)
0
selfdisciplined(thoughtful, cautious, prudent, wary)
0
solicitous(thoughtful, cautious, prudent, wary)
0
solid(thoughtful, cautious, prudent, wary)
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APASmart Define. (2016). fastidious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fastidious/thesaurus/synonyms
ChicagoSmart Define. 2016. "fastidious thesaurus" https://smartdefine.org/fastidious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, fastidious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fastidious/thesaurus/synonyms>.
MLASmart Define. "fastidious thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/fastidious/thesaurus/synonyms>