91 entries under understanding topic. ×

42
alert(adjective, feature, characteristic, keen)
42
observant(adjective, feature, characteristic, kind)
36
vigilant(adjective, feature, characteristic, keen)
35
watchful(adjective, feature, characteristic, keen)
25
mindful(adjective, kind, keen, sensible)
24
thoughtful(adjective, kind, reasonable, friendly)
21
aware(adjective, feature, characteristic, kind)
18
kind(noun, adjective, good, friendly)
17
considerate(adjective, kind, reasonable, friendly)
16
sharp(adjective, keen, bright, lively)
14
circumspect(adjective, kind, keen, sharp)
14
solicitous(adjective, good, kind, friendly)
14
awake(adjective, keen, sharp, sensible)
13
concerned(adjective, kind, keen, friendly)
13
conscious(adjective, reasonable, keen, sensible)
13
polite(adjective, kind, friendly, sympathetic)
13
respectful(adjective, kind, polite, careful)
11
perceptive(adjective, sharp, bright, lively)
9
observing(adjective, kind, keen, sensible)
7
accommodating(adjective, kind, sympathetic, polite)
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APASmart Define. (2016). attentive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/attentive/thesaurus/synonyms
ChicagoSmart Define. 2016. "attentive thesaurus" https://smartdefine.org/attentive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, attentive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/attentive/thesaurus/synonyms>.
MLASmart Define. "attentive thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/attentive/thesaurus/synonyms>