"substantially" in the adverb sense
1. well, considerably, substantially
to a great extent or degree
"I'm afraid the film was well over budget"
"painting the room white made it seem considerably (or substantially) larger"
"the house has fallen considerably in value"
"the price went up substantially"
2. substantially
in a strong substantial way
"the house was substantially built"
Source: WordNet® (An amazing lexical database of English)
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