Synonyms|572Antonyms|111|Broader|6Narrower|1Related|510

69 entries under thoughtful topic. ×

6
discreet(adjective, sensible, restrained, careful)
5
fussy(adjective, careful, sober, attentive)
5
judicious(adjective, understanding, cool, reasonable, sensible)
4
thorough(adjective, complete, sober, whole)
3
all ears(expression, adjective, sharp, bright, lively)
3
cagey(adjective, sharp, bright, sensible, lively)
3
concerned(adjective, sober, cautious, attentive)
3
meticulous(adjective, careful, sober, cautious)
3
particular(adjective, sober, cautious, prudent)
2
apprehensive(adjective, cool, deliberate, excited, ready)
2
exacting(adjective, sober, cautious, prudent)
2
fastidious(adjective, sober, cautious, prudent)
2
finicky(adjective, careful, sober, attentive)
2
leery(adjective, restrained, careful, cautious)
2
on the job(expression, adjective, idiom, sharp, bright)
2
on the qui vive(expression, adjective, idiom, sharp, bright)
2
precautious(careful, cautious, watchful, tactful)
2
precise(adjective, sober, cautious, responsive)
2
punctilious(adjective, careful, sober, attentive)
1
conservative(sober, cautious, prudent, wary)
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ChicagoSmart Define. 2015. "vigilant thesaurus" https://smartdefine.org/vigilant/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, vigilant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vigilant/thesaurus/synonyms>.
MLASmart Define. "vigilant thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/vigilant/thesaurus/synonyms>