theory, supposition, postulate, notion, null hypothesis, thesis, macroevolution, theorem, phylogenies, assertion, causation, atherogenesis, abiogenesis, hunch, theorizing, myth, assumption, panspermia, assortative mating, anthropic, epistasis, metazoans, multicellularity, conjecture, findings, conventional wisdom, hermaphroditism, parapsychological, disproof, coevolution, microevolution, ontogeny, aetiology, equilibria, punctuated equilibrium, sociobiology, syllogism, confounder, reasoning, durkheim, empiricism, presupposition, supersolid, endosymbiosis, anthropoids, chimerism, bipedalism, suggestion, cogito, dedifferentiation, phlogiston, catastrophism, fermion, contentions, gaia hypothesis, rationale, theorists, suppressor gene, paleoecology, introgression, evolutionary, dogma, cyto, phenotype, quantum theory, intuitions, electron microscopic, experiments, fallacy, behaviorism, determinist, placentals, mitochondrial, phenomenology, idea, evidence, quantum chromodynamics, superorganism, exobiology, cosmology, lamarck, extrapolation, general relativity, autoregulation, thermoregulation, causality, counterargument, etiology, homologies, pathogenesis, teleology, prokaryotes, premise, circumstantial evidence, scientism, boson, fred hoyle, dirichlet, radiocarbon, agonism, symbioses, tetrapods, hypotheses, method, explanation, prediction, principle, problem, proposition, argument, criterion, model, question, reason, viz, contention, example, constraint, description, outlier, trait, 22, above, aspect, competency, component, goal, graph, hierarchy, programming, regression, response, saturation, 11, 13

framework, speculation, theoretical account

argument, assumption, a priori, challenging, check, colligation, confirmation, conjecture, contrary to fact, counterfactual, experimental, hypothetic, hypothetical, hypothetically, laplace, marquis de laplace, nebular, pierre simon de laplace, pro tem, redevelop, reformulate, speculation, substantiation, supposal, supposition, theory, verification

concept, conception, construct, opinion, proposal, view

guess, possibility, surmise