683 entries under noun topic. ×

4
concentration(mark, note, regard, interest)
4
concept(take, feeling, understanding, taste)
4
crack(note, return, sign, report)
4
ear(mark, respect, note, regard)
4
espial(act, see, knowledge)
4
feedback(return, sign, report, resolution)
4
feeling(take, understanding, taste, view)
4
intelligence(understanding, mind, reason, sense)
4
keeping(care, celebration, acknowledgment, compliance)
4
proclamation(report, account, declaration)
4
rebuttal(return, sign, report, resolution)
4
reflexion
4
reply(response, reaction, retort, riposte)
4
research(study, order, check, information)
4
response(return, sign, report, resolution)
4
retaliation(response, reaction, comeback)
4
review(study, order, check, note)
4
theory(understanding, power, ability, grasp)
4
vision(understanding, idea, examination, vision)
3
affirmation(charge, report, account, assurance)
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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>