62 entries under attentive topic. ×

2
alive to(verb, expression, adjective, phrasal verb, understanding)
2
cognizant(adjective, understanding, keen, sensible, certain)
2
concerned(adjective, kind, friendly, polite, caring)
2
engrossed
2
knowing(adjective, understanding, keen, sensible, certain)
2
on the ball(expression, adjective, idiom, careful, knowledgeable)
2
on the job(expression, adjective, idiom, careful, knowledgeable)
2
rapt(adjective, attention)
1
apprehensive(careful, knowledgeable, cautious, aware)
1
au courant(expression, adjective, understanding, keen, sensible)
1
be up on(adjective, careful, knowledgeable, cautious, aware)
1
cagey(adjective, careful, cautious, aware)
1
chary(adjective, careful, knowledgeable, cautious, aware)
1
concentrating
1
conscientious(adjective, careful, knowledgeable, cautious, aware)
1
conversant(adjective, understanding, keen, sensible, certain)
1
enraptured
1
entranced
1
fascinated
1
hearkening
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APASmart Define. (2015). observing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/observing/thesaurus/synonyms
ChicagoSmart Define. 2015. "observing thesaurus" https://smartdefine.org/observing/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, observing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/observing/thesaurus/synonyms>.
MLASmart Define. "observing thesaurus" 19 June 2015. Web. 24 September 2026. <https://smartdefine.org/observing/thesaurus/synonyms>