substantially
adverb
uk/səbˈstænʃəli/ usto a large degree:
substantially less/more
substantially above/below sth The board will reject bids substantially above its $15 per share offer.
substantially different/the same The product is not substantially different from previous models.
substantially better/higher/lower Taxes on cigarettes are substantially higher than in Europe.
increase/rise substantially The company sales and profits had increased substantially.