140 entries under attentive topic. ×

2
discriminating(adjective, intelligent, cautious, watchful)
2
enraptured
2
entranced
2
focused(adjective, feature, characteristic, detail, fixed)
2
helpful(adjective, careful, considerate, responsive)
2
in the know(expression, idiom, familiar, careful, wise)
2
intentive(intelligent, watchful, sharp-eyed)
2
on the watch(expression, adjective, idiom, adverb, attention)
2
on to(expression, adjective, understanding, keen, sensible)
2
penetrating(adjective, understanding, strong, sharp, smart)
2
plugged in(expression, familiar, careful, wise, knowledgeable)
2
solicitous(adjective, careful, sober, considerate, aware)
2
tuned in(expression, understanding, keen, sharp, smart)
2
understanding(adjective, keen, sharp, smart, bright)
1
cognizant(adjective, understanding, keen, sensible, certain)
1
alive to(verb, expression, adjective, phrasal verb, understanding)
1
anxious(adjective, strong, keen, intense, enthusiastic)
1
be up on(careful, knowledgeable, aware, wary)
1
comprehending(smart, bright, intelligent, watchful)
1
glued(adjective, careful, caring, thoughtful, considerate)
10 years ago|34k views|share |citing 
APASmart Define. (2016). alert thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/alert/thesaurus/synonyms
ChicagoSmart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, alert thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>.
MLASmart Define. "alert thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms>