Synonyms for the word "eihwaz" are not numerous, as it is a unique term in the runic alphabet. However, some possible alternatives could include "yew," as the eihwaz rune represents this tree and its associated strength and resilience. Another option might be "axis," as the eihwaz rune is also associated with the concept of balance and stability, both of which are related to the idea of a central point around which everything else revolves. Overall, the eihwaz rune represents connection and continuity, making it a powerful symbol that can be interpreted in a variety of ways depending on the context in which it is used.