Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English thew
Old English þēow (inherited)
Old English þēo (mention)
Old English þegn (cognate)
Old English þēowan (inherited)
Old English þȳwan (mention)
Old English þēaw (inherited)
German dienen (cognate)
Middle Dutch douwen (cognate)
English thewed (link)
Middle English thew (inherited)
Middle English theow (mention)
Middle English thewen (inherited)
Middle English thew (inherited)
Middle English theaw (mention)
Middle English thewes (mention)
Proto-Germanic *þewaz (inherited)
Proto-Germanic *þegwaz (mention)
Proto-Germanic *þewjaną (inherited)
Proto-Germanic *þawwaz (mention)
Middle High German diuhen (cognate)
Middle High German dūhen (mention)
Middle High German diuwen (mention)
Middle Low German duwen (cognate)
Old High German diu (cognate)
Old High German dio (mention)
Old High German dou (mention)
Gothic 𐌸𐌹𐌿𐍃 (cognate)
Proto-Indo-European *tekwos (derived)
Proto-Indo-European *tekʷ- (derived)
Proto-Indo-European *tekʷ- (derived)
Proto-Indo-European *steh₂- (mention)
Dutch dienen (cognate)
Old Frisian thāw (cognate)
Old Saxon thau (cognate)

English thewless (suffix)
English thewness (suffix)
English thewy (suffix)
English thewed (suffix)
English thewsome (suffix)