Synonyms|51Antonyms|18|Broader|0Narrower|0Related|98
8
experimental
4
data-based
4
empirical(adjective, practical)
3
empiric
2
discernible(adjective, visual)
2
experiential
2
observation
2
perceptible(adjective, visual)
2
visible(adjective, visual)
1
astute
1
clear-sighted
1
existential
1
optical(adjective, visual)
1
perceivable(adjective, visual)
1
research
1
shrewd
1
surveillance
1
visual(adjective, visual)
0
acute
0
alive
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APASmart Define. (2013). observational thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/observational/thesaurus/synonyms
ChicagoSmart Define. 2013. "observational thesaurus" https://smartdefine.org/observational/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, observational thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/observational/thesaurus/synonyms>.
MLASmart Define. "observational thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/observational/thesaurus/synonyms>