When describing the emergence of a certain phenomenon, it is important to have a variety of synonyms at your disposal in order to vary your language and avoid repetitive phrasing. Some synonyms for "emerges as" might include "arises as," "becomes apparent as," "manifests as," "surfaces as," or "develops into." Other options might include "takes shape as," "establishes itself as," "comes to light as," or "materializes as." Each of these phrases offers a slightly different nuance, so it is important to choose the synonym that best fits the context of the sentence.