The phrase "on land" has multiple synonyms that can be used to represent the concept of being situated on the earth's surface. Some common synonyms include "grounded," "terra firma," "ashore," "dry land," and "solid footing." These terms are commonly used in various contexts, including travel and geography, where they denote the place where someone or something is located. Furthermore, other synonyms such as "landward," "inland," and "onshore" may be used in specific contexts or fields to bring out different meanings of the phrase. With such synonyms, one can communicate effectively and use different variations of the same word to make their conversation more engaging.