Synonyms for extensive

Synonyms:

great.

Synonyms:

exhaustive.

Synonyms:

ample, copious, spacious.

Synonyms:

long, voluminous.

vast, large, broadly, extensively, widely, bulky, volumetric, dimensional, broad-scale, wide-scale, large scale, opulent, prosperous, massive, huge, inclusive, large-scaled, ambitious, intensive, vigorous, scaled, prolong, thorough, detailed, verbose, elaborate, massively, continuous, durable, enduring, lasting, lingering, long-lasting, longstanding, prolonged, underdeveloped, various, countless, numerous,