←
Middle English queken (mention)
←
Middle English quack (mention)
←
Middle English qwacke (mention)
←
Middle English quek (mention)
←
Middle English queke (mention)
←
Middle English kek (mention)
←
Middle English keke (mention)
←
Middle English whec- (mention)
←
Middle Low German quaken (cognate)
←
Proto-West Germanic *kwakōn (derived)
←
Icelandic kvaka (cognate)
←
Saterland Frisian kwoakje (cognate)
←
Saterland Frisian kwaakje (mention)
←
Swedish kväka (cognate)
→
Indonesian kakak (link)