Span adjectives are listed in this post. Each word below can often be found in front of the noun span in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing SPAN.
allotted, average, brief, broad, central, clear, considerable, contracted, day, digit
earthly, enormous, entire, fine, first, foot, full, good, great, greater
half, hour, human, large, larger, limited, linear, little, long, longer
longest, main, maximum, middle, mighty, minute, month, mortal, narrow, natural
new, normal, ordinary, same, second, short, shorter, shortest, single, small
temporal, total, usual, vast, week, whole, wide, wider, year
Hope this word list had the adjective used with span you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.