The word "earnt" is commonly used to describe the process of acquiring something through hard work or effort. However, there are many synonyms to convey the same idea. Some of these synonyms include "earned", "gained", "acquired", "achieved", "secured", "won", "obtained", "attained", "procured", "captured" among others. While each of these words has its own subtle differences in meaning, they all share the commonality of describing receiving something through one's own labor and actions. Choosing the right word for the context is important to convey the intended message effectively.