story, legend

逸話(いつわ) Anecdote
 
昔話(むかしばなし) Old (over 1000 years!) story – but not about gods, (that’s 神話) Think of Beowulf or the Icelandic epics.
 
物語(ものがたり) A tale- often used in the title of a book or movie. As in ‘The Tale Of Genji’ or ‘The Tale Of Two Cities.’
 
童話(どうわ) Children’s story
 
伝説(でんせつ) A legend – King Arthur, Robin Hood, etc.
 
神話(しんわ) Myth (literally ‘god story’)
 
小説(しょうせつ) A novel
 
語り(かたり) Narration
 
メルヘン A German word, referring to Grimm’s Fairy tales and the like.