Substantially

Adverb

 * 1) In a strong substantial manner; considerably.
 * 2) To a great extent; in essence; essentially.
 * 3) Without material qualifications.

Thesaurus
actually, adequately, all in all, almost entirely, amply, approximately, at bottom, at heart, at the core, au fond, basically, by and large, chiefly, competently, effectually, enough, essentially, fundamentally, in essence, in fact, in itself, in reality, in substance, in the main, in truth, indeed, intrinsically, largely, mainly, materially, minimally, mostly, on balance, on the whole, per se, practically, primarily, satisfactorily, sincerely, sufficiently, truly, verily, veritably, virtually