24 unfortunately synonyms include Regrettably, Sadly, Unhappily, Lamentably, Disappointingly, Alas, Dismally, Woefully, Grievously, and Deplorably. Unfortunately is an adverb, and its antonyms are fortunately and luckily. Here are some additional synonyms for "unfortunately" with example sentences.
24 other ways to say unfortunately.
The damage caused was permanent, unfortunately.
unfortunately, the event was canceled.