683 entries under noun topic. ×

3
assertion(charge, note, report, speech)
3
averment(charge, report, account, assurance)
3
brainstorm(concept, idea, stimulus)
3
caution(action, understanding, mark, note)
3
celebration(acknowledgment, compliance, adherence)
3
check(study, measure, look, attention)
3
compliance(celebration, acknowledgment, adherence)
3
concern(mark, respect, note, regard)
3
conformity
3
contemplation(order, regard, view, interest)
3
exploration(study, order, check, view)
3
expression(talk, exchange, note, conclusion)
3
heeding(celebration, acknowledgment, compliance, adherence)
3
indication(suggestion, mention, evidence, clue)
3
knowledge(action, take, feeling, understanding)
3
manifestation
3
measurement(attention, inspection, scrutiny, watching)
3
musing(consideration, thinking)
3
once-over(study, check, view, review)
3
performance(style, rule, practice, system)
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APASmart Define. (2016). observation thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/observation/thesaurus/synonyms
ChicagoSmart Define. 2016. "observation thesaurus" https://smartdefine.org/observation/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, observation thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/observation/thesaurus/synonyms>.
MLASmart Define. "observation thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/observation/thesaurus/synonyms>