683 entries under noun topic. ×

33
attention(take, act, feeling, understanding)
25
examination(study, order, check, view)
25
view(take, study, order, check)
22
notice(act, understanding, mark, see)
21
remark(expression, act, communication, charge)
19
comment(expression, communication, mark, note)
19
reflection(note, idea, talk, attention)
18
note(expression, act, communication, understanding)
18
observance(act, style, understanding, mark)
16
scrutiny(study, act, order, check)
15
opinion(take, order, feeling, understanding)
15
watching(regard, attention, vision, inspection)
14
regard(verb, act, order, understanding)
14
inspection(study, order, check, view)
13
consideration(check, mark, respect, note)
13
reconnaissance(study, order, check, view)
13
surveillance(view, review, case, look)
12
commentary(communication, mark, note, report)
11
investigation(study, check, measure, review)
11
perception(take, understanding, power, knowledge)
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APASmart Define. (2016). observation thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/observation/thesaurus/synonyms
ChicagoSmart Define. 2016. "observation thesaurus" https://smartdefine.org/observation/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, observation thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/observation/thesaurus/synonyms>.
MLASmart Define. "observation thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/observation/thesaurus/synonyms>