We don't have synonyms for yeron yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are peron, yron and yern.
(n) :
Obsolete form of iron. [(uncountable) A common, inexpensive metal, silvery grey when untarnished, that rusts, is attracted by magnets, and is used in making steel: a chemical element having atomic number 26 and symbol Fe.]
(n) :
Obsolete form of iron. [(uncountable) A common, inexpensive metal, silvery grey when untarnished, that rusts, is attracted by magnets, and is used in making steel: a chemical element having atomic number 26 and symbol Fe.]