Synonyms for extensive
modified
Large in area
wide, broad, long, great, huge, vast, capacious, extended, protracted, expanded, lengthy; see also large 1.
Widespread
general, unrestricted, boundless; see widespread.
Comprehensive
inclusive, far-reaching, thorough; see comprehensive.
See extensive in Webster's New World Roget's A-Z Thesaurus II
adjective
Large in expanse:
ample, broad, expansive, spacious. See wideNotably above average in amount, size, or scope:
big, considerable, good, great, healthy, large, large-scale, sizable. (Informal) tidy. See bigCovering a wide scope:
all-around, all-inclusive, all-round, broad, broad-spectrum, comprehensive, expansive, extended, far-ranging, far-reaching, general, global, inclusive, large, overall, sweeping, wide-ranging, wide-reaching, widespread. See specific
Learn more about extensive