Another generation can be replaced by various synonyms depending on the context. For instance, "a new crop" can be used when referring to a new generation of babies or animals. Similarly, "offspring" can be used to refer to a new generation of the family. "A succeeding generation" can be used to describe the future generation that will replace the current one. "A subsequent generation" can also be used to refer to a generation that will come after another. In summary, there are several synonyms for "another generation" that can be used to convey a similar idea in different contexts.