Old Japanese す

← Japanese する (mention)

← Japanese すっ (mention)

← Japanese 未然形 (mention)

← Japanese 四段活用 (mention)

← Japanese サ行変格活用 (mention)

← Korean 새 (cognate)

← Old Japanese 鶯 (mention)

← Old Japanese 烏 (mention)

← Old Japanese ほととぎす (mention)

← Old Japanese もず (mention)

→ Japanese 来る (cognate)

→ Old Japanese ほととぎす (suffix)