substantially

adv.

[1]

in substance , well , considerably , essentially , at bottom , fundamentally , basically , in essence , intrinsically , in reality , at heart , sincerely , truly , actually , in truth , veritably , indeed , in fact , as a matter of fact , largely , to a large extent , in large measure , materially , practically , in the main , for the most part , mostly , virtually , to all intents and purposes , (Archaic) verily