extensive

Synonyms: across the board all-encompassing all-inclusive big blanket boundless broad capacious commodious comprehensive comprising considerable expanded extended far-flung general great hefty huge inclusive indiscriminate large large-scale lengthy long major pervasive prevalent protracted roomy scopic scopious sizable spacious sweeping unexclusive universal unrestricted vast voluminous wall to wall wholesale wide wide-ranging widespread

Antonyms: limited narrow restricted short uncomprehensive