Theorem adjectives are listed in this post. Each word below can often be found in front of the noun theorem in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing THEOREM.
above, basic, beautiful, binomial, celebrated, corresponding
famous, first, following, fundamental, general, geometrical
important, known, last, limit, main, mathematical
new, next, point, preceding, previous, pythagorean
reciprocal, remarkable, same, sampling, second, similar
Hope this word list had the adjective used with theorem you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.