Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German so
← Proto-Germanic *swa (inherited)
← Proto-Germanic *swē (mention)
← Proto-West Germanic *swā (inherited)
← Dutch zo (cognate)
← Old Dutch so (cognate)

→ English so (cognate)
→ Old English swa (cognate)
→ Danish så (cognate)
→ German sonne (mention)
→ German sein (mention)
→ German wieso (compound)
→ German ach so (mention)
→ German soweit (compound)
→ German sogar (compound)
→ German solange (mention)
→ German somit (compound)
→ German genauso (compound)
→ German umso (compound)
→ German ebenso (compound)
→ German so Gott will (mention)
→ German Soundso (compound)
→ German Soundso (compound)
→ Westrobothnian sä (mention)
→ Icelandic svo (mention)
→ Luxembourgish esou (cognate)
→ Scots sae (cognate)