Synonyms|528Antonyms|171|Broader|5Narrower|1Related|1.3k

58 entries under suspicious topic. ×

42
attentive(adjective, feature, characteristic, kind, sharp)
36
alert(adjective, feature, characteristic, care, sensible)
34
careful(adjective, kind, sharp, bright, sensible)
31
vigilant(adjective, feature, characteristic, sharp, bright)
30
observant(adjective, feature, characteristic, kind, sharp)
26
cautious(adjective, adverb, kind, reasonable, care)
26
circumspect(adjective, kind, sharp, bright, sensible)
23
mindful(adjective, kind, deliberate, alert, familiar)
22
wary(adjective, kind, sharp, bright, sensible)
21
prudent(adjective, kind, reasonable, care, sensible)
13
discreet(adjective, kind, sensible, deliberate, alert)
12
guarded(adjective, adverb, reasonable, sensible, deliberate)
12
open-eyed(adjective, feature, characteristic, sharp, bright)
10
considerate(adjective, kind, reasonable, care, sensible)
9
chary(adjective, reasonable, sensible, deliberate, restrained)
9
on guard(expression, adjective, idiom, adverb, sharp)
9
on the ball(expression, adjective, idiom, sharp, bright)
8
wakeful(adjective, sharp, alert, careful, restless)
4
all ears(expression, adjective, idiom, sharp, excite)
4
canny(adjective, kind, friendly, polite, careful)
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APASmart Define. (2015). heedful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heedful/thesaurus/synonyms
ChicagoSmart Define. 2015. "heedful thesaurus" https://smartdefine.org/heedful/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, heedful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heedful/thesaurus/synonyms>.
MLASmart Define. "heedful thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/heedful/thesaurus/synonyms>