The phrase "goes through fire water" can be interpreted in multiple ways. One possible synonym is "endures hardships" as it refers to facing and overcoming difficulties and challenges. Another synonym could be "overcomes obstacles" as it implies triumphing over barriers and difficulties to reach a desired outcome. "Experiences trials" is another potential synonym as it emphasizes the idea of undergoing difficult situations as part of a testing or learning process. Other possible synonyms include "perseveres through adversity," "traverses difficult terrain," and "survives tribulations." All of these phrases share the common theme of facing and conquering daunting challenges.