Width
This means the measurement from one side of an object to the other.
Wide, extensive, spacious, expansive.
extensive
broad = wide
wide, large, extensive, expansive
broad, wide, unrestricted, long
global, broad based, general, worldwide, unrestricted, common
sweeping statement, simplification, oversimplification, overview, generality, broad view
stout, stocky, wide, broad, dense, viscous, turgid, stiff, stupid,
wide, large, ample, generous, expansive, extensive, spacious, roomy, sweeping, wide-ranging
Some synonyms for vast include: very large, big, broad, enormous, huge, great, immense, widespread, spacious, ample
wide, broad, long, great, hugeYou could use the hyphenated word far-reaching.You could also use the less exact synonym pervasive, which means not only extensive but dominant in its effect. Perhaps that is actually the meaning you wish to convey.
broad, open-minded, humane, fair, easygoing, advanced, complaisant, wide, understanding, sophisticated, soft, benevolent, indulgent, lenient, patient, merciful, sympathetic, liberal, big
inclusive, across the board, all-embracing, broad, complete, encircling, encyclopedic, exhaustive, extensive, full, general, global, in depth, overall, sweeping, thorough, umbrella, wall-to-wall, whole, wideThere are many synonyms for comprehensive, including inclusive, broad, sweeping, thorough, exhaustive, and complete.
Some broad synonyms for sell are hawk, hustle, market, peddle, merchandise, pitch, push, traffic, and vend. Some synonyms for specific types of sell are auction, retail, and wholesale.