"Typhonic" refers to something that is related to or characteristic of a typhoon, which is a strong, revolving storm that usually occurs in the western Pacific. Synonyms for "typhonic" may include "stormy," "tempestuous," "violent," "hurricane-like," or "cyclonic." These words all convey a sense of intense and destructive weather conditions. Other possible synonyms for "typhonic" could include words like "turbulent," "whirlwind," "roiling," or "churning," all of which suggest a violent and unstable situation. Ultimately, the choice of synonyms for "typhonic" will depend on the specific context in which the word is being used, and the desired connotations or implications that the writer or speaker wants to convey.