Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English ea
← Old English ēa (inherited)
← German Ache (cognate)
← English aqua (doublet)
← English eddy (link)
← English Eau (link)
← English eau (link)
← English yeo (link)
← Middle English ea (inherited)
← Middle English e (mention)
← Middle English æ (mention)
← North Frisian ia (cognate)
← West Frisian ie (cognate)
← Proto-Germanic *ahwō (inherited)
← Proto-West Germanic *ahu (inherited)
← Proto-Indo-European *h₂ekʷeh₂ (inherited)
← Icelandic á (cognate)
← Latin aqua (cognate)
← Dutch aa (cognate)
← Saterland Frisian Äi (cognate)
← Swedish å (cognate)

→ English island (link)
→ English aqua (doublet)
→ English eau (mention)
→ English eddy (affix)
→ English oe (doublet)
→ English Edam (mention)
→ English yeo (mention)
→ Spanish agua (cognate)
→ French eau (mention)
→ Latin aqua (cognate)
→ Dutch Aa (cognate)