Synonyms of extensive in English:

extensive


See definition of extensive

adjective

1‘a mansion with extensive grounds’

SYNONYMS

large, large-scale, sizeable, substantial, considerable, ample, great, huge, vast, immense, boundless, immeasurable

spacious, capacious, commodious, voluminous, roomy

broad, expansive, sweeping

ANTONYMS

small

2‘his extensive knowledge of antiques made the shop popular’

SYNONYMS

comprehensive, thorough, complete, exhaustive, profound, boundless

broad, wide, vast, wide-ranging, all-inclusive, all-embracing, all-encompassing, sweeping, wholesale, catholic, universal, across the board, cross-disciplinary, interdisciplinary, multidisciplinary

ANTONYMS

small, limited