Synonyms of 'fortunately'
You can add happily to a statement to indicate that you are glad that something happened or is true.
Happily, his neck injuries were not serious.
You add luckily to a statement to indicate that it is good that a particular thing happened or is the case because otherwise the situation would have been difficult or unpleasant.
Luckily, we both love football.
Thesaurus for fortunately from the Collins English Thesaurus
Fortunately is used to introduce or indicate a statement about an event or situation that is good.