Substantially

(adv.) In a substantial manner; in substance; essentially.

Thesaurus Entries

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