Regularity adjectives are listed in this post. Each word below can often be found in front of the noun regularity in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing REGULARITY.
absolute, accustomed, admirable, alarming, amazing, apparent, astonishing, automatic, beautiful, certain, classic, clocklike, commendable
comparative, considerable, constant, depressing, due, empirical, enough, equal, exact, extraordinary, extreme, fair, formal
general, geometric, geometrical, great, greater, greatest, less, like, little, mathematical, mechanical, mere, methodical
metrical, monotonous, more, much, perfect, precise, predictable, quiet, reasonable, remarkable, rhythmic, same, scrupulous
singular, statistical, strict, strictest, striking, such, sufficient, surprising, systematic, tolerable, unbroken, undeviating, unerring
unfailing, uniform, unvarying, usual, utmost, very, wonderful
Hope this word list had the adjective used with regularity you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.