Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Middle English ro
Old English (inherited)
Old English rāha (mention)
Old English (inherited)
Old English rōw (mention)
Middle English roo (alter)
Middle English ra (alter)
Middle English raa (alter)
Middle English roa (alter)
Middle English roobukke (link)
Middle English roo (alter)
Middle English rowe (alter)
Middle English rou (alter)
Proto-Germanic *raihô (inherited)
Proto-Germanic *raihą (mention)
Proto-Germanic *rōwō (inherited)
Scots rae (link)
Scots ruve (link)

English roe (inherited)
English roo (mention)
Middle English roobukke (affix)