extensive Synonyms

broad lengthy large substantial encompassing sweeping all-inclusive all-encompassing all-embracing thorough immense extended great wide wide-ranging vast large-scale copious comprehensive considerable far-reaching blanket patulous pervasive titanic thoroughgoing thick plenary plenteous rampant ubiquitous umbrella unabridged pantology pantological unbounded unclosed panoramic preponderant prevalent regnant rich rife ringent rolling roomful roomy sesquipedal sesquipedalian sizable