Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English būtan

→ English about (affix)
→ English but (inherited)
→ English thereabout (mention)
→ Old English onbutan (affix)
→ Saterland Frisian buute (cognate)
→ Yola mot (inherited)