Being neglectful of something or someone can have serious consequences, whether it's neglectful of a child, a pet, or even a task at work. However, there are various synonyms for the word "neglectful of" that can be used to describe this behavior and help to express our thoughts in a more nuanced way. Some alternative phrases that convey a similar meaning include "careless about", "inattentive to", "indifferent towards", "remiss in", "disregardful of", "unmindful of", and "heedless of". It's important for us to pay attention to our responsibilities and take care of those under our care, so using these synonyms can help us convey the seriousness of the situation when necessary.