Extensive

Large

Synonyms: Large, sizeable, considerable, great, vast, boundless, spacious, commodious, roomy, expansive, large-scale, substantial, ample, huge, immense, immeasurable, capacious, voluminous, broad, and sweeping.

Comprehensive

Synonyms: Comprehensive, complete, profound, broad, vast, all-inclusive, all-encompassing, wholesale, universal, cross-disciplinary, multidisciplinary, thorough, exhaustive, boundless, wide, wide-ranging, all-embracing, sweeping, catholic, across the board, and interdisciplinary.

Example Sentences

The research required extensive preparation, analysis, and documentation.

His knowledge on history is extensive, detailed, and impressive.

The extensive damage caused widespread chaos, panic, and confusion.

She has extensive experience in management, leadership, and strategy.