The phrase "more indeed" can be replaced with a variety of synonyms to convey a similar meaning. For example, the phrase "truly more" could be used to emphasize the fact that something is genuinely more significant or valuable. Similarly, "undoubtedly more" could be used to convey a sense of absolute certainty regarding the increased importance or quantity of something. Other potential synonyms include "in fact more," "undeniably more," "positively more," and "unquestionably more." Each of these phrases could be used in different contexts to emphasize the extent to which something is, without a doubt, more valuable, important, or significant in some way.