WordNet sense 1 (an intensive examination testing a student's proficiency in some special field of knowledge):

comp, comprehensive examination

WordNet sense 2 (covering or applying simultaneously to a number of similar items or elements or groups):

umbrella

WordNet sense 3 (having broad power and range and scope):

large

WordNet sense 4 (of worldwide scope or applicability):

general

WordNet sense 5 (broad in scope or content):

blanket, broad, extensive, wide, all-embracing