Find 1,217 synonyms for casually and other similar words that you can use instead based on 16 separate contexts from our thesaurus.Read more. Casually refers to behaviors or actions that are relaxed, informal, and lacking in formality or seriousness. Royal Typewriter Company [Typewriters] - Guide to Value, Marks, History. For a more comprehensive perspective, our dedicated coverage of Kylian Mbappe Vs Pony Ma Career Earnings examines the intricate details that complement the information shared in this article.