60 entries under observant topic. ×

1
discreet(understanding, sensitive, wise, normal, perceptive)
1
ear to the ground(expression, adjective, idiom, understanding, sharp)
1
gnostic(understanding, sharp, sensitive, perceptive, piercing)
1
insighted(understanding, sharp, sensitive, perceptive, piercing)
1
intuitive(adjective, understanding, sharp, smart, sensitive)
1
responsive(adjective, understanding, sharp, smart, sensitive)
1
sensible(sharp, smart, intelligent, perceptive, clever)
1
tuned in(expression, adjective, understanding, sharp, smart)
1
vigilant(alert, intelligent, perceptive, attentive, watchful)
1
watchful(alert, intelligent, perceptive, attentive)
0
able to recognize(expression, idiom, perceptive, insightful)
0
acquainted(perceptive, insightful)
0
aesthetic(perceptive, insightful)
0
apprised(perceptive, insightful)
0
assured(perceptive, insightful)
0
au courant(expression, perceptive, insightful)
0
certain(perceptive, insightful)
0
conscious(understanding, sharp, smart, sensitive, shrewd)
0
conversant(perceptive, insightful)
0
felt(perceptive, insightful)
11 years ago|20k views|share |citing 
APASmart Define. (2015). penetrating thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/penetrating/thesaurus/synonyms
ChicagoSmart Define. 2015. "penetrating thesaurus" https://smartdefine.org/penetrating/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, penetrating thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/penetrating/thesaurus/synonyms>.
MLASmart Define. "penetrating thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/penetrating/thesaurus/synonyms>