Exempli gratia is a Latin phrase which is commonly used to introduce an example, often abbreviated as "e.g.". But there are a few other synonyms that can be used instead of the traditional "exempli gratia". For instance, "for example" is a common phrase that can replace "e.g.". Additionally, words such as "including", "such as", "among others", and "like" can also be used to signify an example. These synonyms are used in order to make sentences sound less formal and to convey the same meaning in simpler words. It is important to note that using synonyms in writing and conversation can improve the clarity and fluency of one's speech.