Axis adjectives are listed in this post. Each word below can often be found in front of the noun axis in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing AXIS.
adrenal, adrenocortical, anteroposterior, anticlinal, celiac, central, cerebrospinal, certain, common, conjugate, corresponding, crystallographic, diagonal, different
elongated, first, fixed, general, gonadal, great, greater, horizontal, imaginary, important, instantaneous, lateral, left, long
longer, longest, longitudinal, magnetic, main, major, minor, molecular, neural, neutral, new, normal, optic, optical
ordinate, original, other, ovarian, own, parallel, particular, perpendicular, pituitary, pituitaryadrenal, polar, positive, posterior, primary
principal, radical, real, right, rotational, same, second, secondary, semimajor, short, shorter, single, south, spinal
straight, temporal, third, thyroid, transverse, ventral, vertical, very, visual, west, y
Hope this word list had the adjective used with axis you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.