There are various synonyms for the phrase "take no care of" such as neglect, overlook, ignore, disregard, dismiss, forget, and abandon. People who take no care of an issue are often seen as irresponsible and careless individuals. Neglecting something means that you are not giving it the attention it deserves, while overlooking or ignoring something might indicate that you are intentionally turning a blind eye to an issue. Disregarding and dismissing something can imply that you are belittling or invalidating its importance. Ultimately, taking no care of something can lead to serious consequences, and it is vital that we give things the attention they need.