95 entries under alert topic. ×

43
receptive(adjective, understanding, accept, open, soft)
11
sensible(adjective, understanding, open, easy, keen)
10
sentient(adjective, understanding, open, moving, easy)
9
perceptive(adjective, understanding, open, keen, sharp)
7
alive(adjective, open, energetic, sensitive)
7
aware(adjective, understanding, open, kind, keen)
6
active(adjective, open, energetic, enthusiastic, vigorous)
6
conscious(adjective, understanding, open, keen, sharp)
6
keen(adjective, understanding, sharp, fine, smart)
6
quick(adjective, understanding, keen, sharp, smart)
6
supple(adjective, soft, flexible, docile)
6
understanding(adjective, help, feeling, open, kind)
5
attentive(adjective, understanding, kind, keen, sensible)
5
cognizant(adjective, understanding, keen, fine, happy)
4
appreciative(adjective, understanding, kind, friendly, tender)
4
awake(adjective, understanding, open, keen, sharp)
3
mindful(adjective, understanding, kind, keen, friendly)
3
observant(adjective, understanding, open, kind, keen)
2
apprised(adjective, understanding, keen, sensible, certain)
2
discerning(adjective, understanding, keen, sharp, smart)
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APASmart Define. (2016). responsive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/responsive/thesaurus/synonyms
ChicagoSmart Define. 2016. "responsive thesaurus" https://smartdefine.org/responsive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, responsive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/responsive/thesaurus/synonyms>.
MLASmart Define. "responsive thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/responsive/thesaurus/synonyms>