The phrase "also hold" can be replaced with several synonyms depending on the context in which it is used. For instance, if the phrase is featured in a legal setting, "retain" can be used instead. If it is in a financial setting, "maintain" can be an alternative. In an academic or research context, "support" or "corroborate" could substitute for "also hold" to signify a certain piece of data or findings. Other possible synonyms to consider include "uphold", "confirm", "affirm", "validate" and "reinforce". The selection of a specific synonym will depend on the emphasis and clarity intended in the sentence.