Modifications adjectives are listed in this post. Each word below can often be found in front of the noun modifications in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing MODIFICATIONS.
adaptive, additional, allotropic, appropriate, behavioral, certain, chemical, chief, common, considerable, constant, corresponding, covalent, curious, dietary, different, distinct, endless
environmental, epigenetic, essential, extensive, extreme, few, following, frequent, functional, fundamental, further, future, genetic, gradual, great, greater, human, important
individual, infinite, innumerable, interesting, internal, large, later, lifestyle, local, major, many, material, mental, mere, minimal, minor, more, necessary
nervous, new, numerous, obvious, occasional, only, organic, other, own, particular, peculiar, permanent, physical, physiological, possible, posttranslational, potential, principal
profound, progressive, proper, radical, reasonable, recent, remarkable, required, same, secondary, serious, several, significant, similar, simple, slight, small, special
specific, structural, subsequent, substantial, subtle, successive, such, suggested, suitable, technical, temporary, translational, trifling, unimportant, varied, various, verbal
Hope this word list had the adjective used with modifications you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.