a fortiori, a posteriori, a priori, algebraic, analytic, categorical, classificatory, conditional, deductive, dialectic, discursive, enthymematic, enumerative, epagogic, examinational, examinatorial, examining, explorational, explorative, exploratory, fact-finding, feeling, geometric, groping, heuristic, hypothetical, indagative, inductive, inferential, inspectional, inspectorial, investigational, investigative, investigatory, maieutic, mathematical, numeric, ratiocinative, ratiocinatory, rational, reasoning, schematic, segmental, soritical, subtle, syllogistic, synthetic, tentative, testing, trying, zetetic