Middle English muk

← Old English *moc (cognate)

← Old English hlōsmoc (mention)

← Proto-Germanic *mukī (derived)

← Proto-Germanic *mukaz (mention)

← Proto-Indo-European *(s)mewg- (derived)

← Proto-Indo-European *mewk- (mention)

← Old Norse myki (borrowed)

← Old Norse mykr (mention)

→ English muck (mention)

→ Middle English mukken (affix)

→ Icelandic mykja (mention)

→ Old Norse myki (mention)