Unluckily is a synonym for alas in unfortunately topic. In some cases you can use "Unluckily" instead an adverb "Alas", when it comes to topics like sadly.
Unluckily adverb – By bad luck. Alas is a synonym for unluckily in unfortunately topic. You can use "Alas" instead an adverb "Unluckily", if it concerns topics such as sadly. popular alternative Nearby Word: unlucky