The phrase "such that one cannot emerge from it" describes a situation that is deeply challenging and difficult to overcome. Some synonyms for this phrase include "inescapable," "irreversible," "inescapably entangled," "inescapably trapped," and "inescapably stuck." These words all convey a sense of being stuck or trapped in a situation that cannot be resolved easily. Whether it's an emotional issue, a financial problem, or a physical challenge, these synonyms all suggest that the situation is virtually impossible to escape from, leaving the person feeling overwhelmed and helpless.