9
guarded(adjective, reasonable, keen, sensible, deliberate)
9
observing(adjective, understanding, kind, keen, sensible)
9
on the ball(expression, adjective, idiom, adverb, keen)
9
particular(adjective, careful, thoughtful, sober, prudent)
8
deferential(adjective, compliant, submissive, docile, courteous)
8
engrossed(adjective, set, reasonable, keen, determined)
8
gracious(adjective, kind, friendly, tender, sympathetic)
8
jealous(adjective, wary)
8
punctilious(adjective, careful, thoughtful, sober, prudent)
7
accommodating(adjective, understanding, kind, sympathetic, polite)
7
advertent(alert, intelligent, watchful, observant, sharp-eyed)
7
civil(adjective, good, kind, reasonable, friendly)
7
close(adjective, good, friendly, loving, cordial)
7
concentrated(adjective, feature, characteristic, set, trait)
7
concentrating(adjective, set, determined, deep, caring)
7
discreet(adjective, understanding, kind, reasonable, sensible)
7
finical(adjective, vigilant)
7
fussy(adjective, careful, thoughtful, sober, prudent)
7
sentient(adjective, understanding, reasonable, keen, sensible)
7
sharp-eyed(adjective, alert, intelligent, watchful, vigilant)
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APASmart Define. (2016). attentive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/attentive/thesaurus/synonyms
ChicagoSmart Define. 2016. "attentive thesaurus" https://smartdefine.org/attentive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, attentive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/attentive/thesaurus/synonyms>.
MLASmart Define. "attentive thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/attentive/thesaurus/synonyms>