existential, observational, experimental, experiential, a posteriori, semiempirical, model, confirmable, verifiable, test, more...

theoretical, speculative, abstract, hypothetical, conjectural

quantitative, qualitative, experimental, observational, historical, descriptive, explanatory, more...

more, theoretical, semi, less, large, present, great, non, linguistics, second, mechanistic

based on experience,   like objective data,   experience based,   theories from facts,   based on data,   concrete research,   from research,   experienced fact,   provable by science,   based on research