←
Proto-Japonic *poy (inherited)
←
Old Japanese い (mention)
←
Old Japanese 木 (mention)
←
Old Japanese 火の神 (mention)
←
Old Japanese 葦火 (mention)
←
Old Japanese 螢 (mention)
←
Old Japanese 火の神 (mention)
←
Old Japanese 炎 (mention)
←
Old Japanese 葦火 (mention)
←
Old Japanese - (cognate)
←
Old Japanese 富士 (mention)
←
Old Japanese 葦火 (mention)
→
Old Japanese 日 (mention)
→
Old Japanese 炎 (compound)
→
Old Japanese 富士 (compound)
→
Old Japanese 葦火 (compound)
→
Old Japanese 葦火 (compound)