Synonyms and Antonyms of observational
based on observation or experience her reports on the great apes were based on firsthand observational evidence Synonyms of observational existential, experiential, experimental, objective, empiricalWords Related to observational actual, factual, genuine, hard, material, real; accepted, established, tried, tried-and-true; indisputable, undeniable; demonstrable, provable, verifiableNear Antonyms of observational conjectural, hypothetical, speculative; unproven, unsubstantiated; metaphysical, transcendentalist, visionaryAntonyms of observational nonempirical, theoretical (also theoretic), unempirical
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