Unfortunately synonyms such as alas, adversely, and agonizingly. Unfortunately is an adverb, and its antonyms are fortunately and luckily. Additionally, here are 25 synonyms, related words, and verbs for unfortunately.
Adversely, Agonizingly, Alas, Badly, Deplorably, Disappointingly, Dismally, Distressingly, Dolefully, Grievously, Ill-fatedly, Inevitably, Inopportunely, Lamentably, Miserably, Pitifully, Regrettably, Remorsefully, Sadly, Sorrowfully, Tragically, Unhappily, Unluckily, and Woefully.