Permeability adjectives are listed in this post. Each word below can often be found in front of the noun permeability in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing PERMEABILITY.
capillary, endothelial, greater
high, higher, intestinal
low, lower, magnetic
membrane, microvascular, mitochondrial
relative, selective, vascular
Hope this word list had the adjective used with permeability you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.