"On account" is a phrase that is commonly used in the English language to indicate that something is happening or being done because of a particular reason. There are several synonyms for this phrase that can be used in different contexts to convey different meanings. Some common synonyms for "on account" include "because of," "due to," "owing to," "as a result of," and "thanks to." These phrases are often used to convey causation or to explain why something is happening or being done. Depending on the context, one synonym may be more appropriate than another, but all of them can be used to express the same general idea.