Synonyms of the word

metaphysical

• adj. Of or pertaining to metaphysics.
• adj. Immaterial, supersensual, not physical (more properly, "beyond" that which is physical).

philosophy

• n. (uncountable, originally) The love of wisdom.
• n. (uncountable) An academic discipline that seeks truth through reasoning rather than empiricism.
• n. (countable) A comprehensive system of belief.
• n. (countable) A view or outlook regarding fundamental principles underlying some domain.
• n. (countable) A general principle (usually moral).
• n. (archaic) A broader branch of (non-applied) science.
• n. (French printing, dated) Synonym of small pica.
• v. (now rare) To philosophize.

supernatural

• adj. Above nature; beyond or added to nature, often so considered because it is given by a deity or some force…
• adj. Not of the usual; not natural; altered by forces that are not understood fully if at all.
• n. (countable) A supernatural being.
• n. (uncountable) Supernatural beings and events collectively. (When used with definite article: "the supernatural"…

theoretic

• adj. Concerned with theories or hypotheses rather than with practical matters.
• adj. Existing only in theory, not proven in reality.

theoretical

• adj. Of or relating to theory; abstract; not empirical.