Synonyms|648Antonyms|154|Broader|16Narrower|18Related|740

60 entries under strong topic. ×

40
alert(adjective, feature, characteristic, understanding)
22
perceptive(adjective, person, understanding, open)
19
sharp(adjective, understanding, cool, keen)
16
keen(adjective, understanding, sharp, smart)
11
intent(adjective, feature, characteristic, intense)
7
interested(adjective, open, friendly, intense)
7
penetrating(adjective, understanding, sharp, smart)
6
acute(adjective, understanding, keen, sharp)
3
agog(adjective, keen, intense, powerful)
3
quick-witted(adjective, cool, sharp, smart)
2
breathless(adjective, intense, powerful, attention)
2
devoted(adjective, intense, powerful, deep)
2
eager(adjective, intense, powerful, alert)
2
earnest(adjective, intense, powerful, deep)
2
intense(adjective, sharp, powerful, deep)
1
anxious(adjective, kind, keen, friendly)
1
caustic(adjective, sharp, intense, powerful)
1
deep(adjective, intense, powerful, acute)
1
incisive(adjective, understanding, keen, sharp)
1
lively(adjective, sharp, bright, intense)
<123>
For more, visit Observant on Power Thesaurus
10 years ago|12k views|share |citing 
APASmart Define. (2016). observant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/observant/thesaurus/synonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms>