Following are all the observational like words, in the list below.
EMPIRICAL
100% like observational
EXPERIMENTAL
100% like observational
DATA-BASED
66.75% like observational
REMARK
66.75% like observational
OBSERVING
66.75% like observational
OBSERVER
66.75% like observational
COMMENT
66.75% like observational
VIEWING
66.74% like observational
SIGHTING
66.74% like observational
COMPLIANCE
66.72% like observational
VANTAGE
66.71% like observational
MONITORING
66.66% like observational
OBSERVED
66.58% like observational
OBSERVATORY
66.27% like observational
COMMENTS
33.46% like observational
REMARKS
33.46% like observational
EPIDEMIOLOGICAL
33.46% like observational
ETHNOGRAPHIC
33.46% like observational
SCIENTIFIC
33.46% like observational
THEORETICAL
33.46% like observational
CLINICAL
33.46% like observational
CONCEPTUAL
33.46% like observational
ANECDOTAL
33.46% like observational
ANALYTICAL
33.46% like observational
INFERENTIAL
33.46% like observational
STATISTICAL
33.46% like observational
EVALUATIVE
33.46% like observational
PHENOMENOLOGICAL
33.46% like observational
ANALYTIC
33.46% like observational
NONEXPERIMENTAL
33.46% like observational
ASTROPHYSICAL
33.46% like observational
INVESTIGATIVE
33.46% like observational
NATURALISTIC
33.46% like observational
DESCRIPTIVE
33.46% like observational
EXPERIENTIAL
33.46% like observational
EPIDEMIOLOGIC
33.46% like observational
INTERVENTIONAL
33.46% like observational
ETHNOGRAPHICAL
33.46% like observational
ANTHROPOLOGICAL
33.46% like observational
EXTRAPOLATIVE
33.46% like observational
SIMULATIONAL
33.46% like observational
METHODOLOGICAL
33.46% like observational
EXPLORATIVE
33.46% like observational
IMPRESSIONISTIC
33.46% like observational
PHOTOGRAPHIC
33.46% like observational
PHOTOGRAPHICAL
33.46% like observational
METEOROLOGICAL
33.46% like observational
EMPIRIC
33.46% like observational
INTERPRETIVE
33.46% like observational
EMPERICAL
33.46% like observational
EXPLANATIVE
33.46% like observational
CORRELATIONAL
33.46% like observational
QUANTITATIVE
33.46% like observational
ESSAYISTIC
33.46% like observational
QUALITATIVE
33.46% like observational
SPECTROSCOPIC
33.46% like observational
INVESTIGATIONAL
33.46% like observational
DEDUCTIVE
33.46% like observational
AUTOBIOGRAPHIC
33.46% like observational
SOCIOLOGICAL
33.46% like observational
INTERPRETATIONAL
33.46% like observational
EXTRAPOLATION
33.46% like observational
OCEANOGRAPHICAL
33.46% like observational
DIDACTIC
33.46% like observational
EXPLORATORY
33.46% like observational
IDIOGRAPHIC
33.46% like observational
EVIDENTIAL
33.46% like observational
ILLUSTRATIONAL
33.46% like observational
PREDICTIVE
33.46% like observational
AUTOBIOGRAPHICAL
33.46% like observational
COMPUTATIONAL
33.46% like observational
SPECTROGRAPHIC
33.46% like observational
EVALUATIONAL
33.46% like observational
PHILOSOPHICAL
33.46% like observational
REFERENTIAL
33.46% like observational
CONVERSATIONAL
33.46% like observational
JUXTAPOSITIONAL
33.46% like observational
REPORTORIAL
33.46% like observational
MATHEMATICAL
33.46% like observational
INTERPRETATIVE
33.46% like observational
DISCURSIVE
33.46% like observational
STUDIES
33.46% like observational
HISTORICAL
33.46% like observational
PERCEPTUAL
33.46% like observational
ANTHROPOLOGIC
33.46% like observational
EVALUATORY
33.46% like observational
BIOGRAPHICAL
33.46% like observational
PARACLINICAL
33.46% like observational
ABSURDIST
33.46% like observational
SCIENTIFICAL
33.46% like observational
RETROSPECTIVE
33.46% like observational
NUMERICAL
33.46% like observational
ASTROMETRIC
33.46% like observational
EPISODICAL
33.46% like observational
COSMOLOGICAL
33.46% like observational
CORROBORATIVE
33.46% like observational
SYSTEMATIC
33.46% like observational
DIAGNOSTICAL
33.46% like observational
NOVELISTIC
33.46% like observational
CONFIRMATIONAL
33.46% like observational