"Mangily" is a descriptive word used to describe something that is done in a sloppy or haphazard manner. Often associated with the lack of care or attention to detail, this word can be replaced by other synonyms that better convey the same meaning. Some possible alternatives for "mangily" include sloppily, carelessly, messily, untidily, or haphazardly. These words can be used interchangeably depending on the context and the message that the writer wants to convey. It is crucial to choose the appropriate synonym that would highlight the intended meaning of the text while making it more engaging and effective to the reader.