Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic munnur
Proto-Germanic *munþaz (derived)
Proto-Indo-European *ment- (derived)
Old Norse munnr (derived)

English mouth (cognate)
Old English muþ (cognate)
Icelandic munni (mention)
Icelandic munnvatn (compound)
Icelandic munnmök (mention)
Icelandic munnharpa (compound)
Icelandic munnþurrka (compound)
Icelandic munnskol (compound)
Icelandic munnlegur (suffix)
Latvian mute (cognate)