The phrase "wast one of the family" can be replaced with several synonyms depending on the context in which it is used. For example, the phrase can be used to mean that someone behaved like a family member or belonged to a family. In such a case, synonyms that can be used include "belonged to the clan," "fit in perfectly," "was part of the crew," or "shared the same values as the family." Alternatively, the phrase can be used to emphasize the importance of someone in a group or community. In such a context, synonyms that can be used include "essential member," "integral part," "core contributor," or "invaluable asset". Therefore, the appropriate synonym for "wast one of the family" depends on the context and meaning that the speaker intends to convey.