Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *h₁én

→ English nest (mention)
→ English intuit (derived)
→ English juvenile (mention)
→ English nether (derived)
→ English Inver- (mention)
→ English introit (derived)
→ Old English niþera (derived)
→ Asturian en (inherited)
→ Catalan en (inherited)
→ Cebuano inin (derived)
→ Old Church Slavonic въ- (inherited)
→ Welsh yn (inherited)
→ Welsh wyneb (mention)
→ German ein (derived)
→ German ein- (derived)
→ Lower Sorbian w (inherited)
→ Greek εν (inherited)
→ Spanish en (inherited)
→ Persian نمودن (derived)
→ Persian نشستن (mention)
→ Fala en (inherited)
→ Faroese í (inherited)
→ Faroese íggj (inherited)
→ French en (inherited)
→ Scottish Gaelic nighean (inherited)
→ Scottish Gaelic inghean (inherited)
→ Scottish Gaelic inbhir (mention)
→ Galician en (derived)
→ Ancient Greek ἐν (inherited)
→ Ancient Greek εἰς (derived)
→ Ancient Greek ἔντερον (mention)
→ Ancient Greek ἐντός (derived)
→ Ancient Greek νέρθεν (derived)
→ Manx inneen (inherited)
→ Proto-Indo-Iranian نیایش (inherited(iir-pro/fa))
→ Icelandic í (inherited)
→ Italian in- (derived)
→ Latin in (inherited)
→ Latin intestinus (derived)
→ Lithuanian į (derived)
→ Norwegian Bokmål endo- (mention)
→ Norwegian Bokmål inn (inherited)
→ Norwegian Bokmål endokrin (mention)
→ Norwegian Bokmål endokrinolog (mention)
→ Norwegian Bokmål endokrinologi (mention)
→ Norwegian Bokmål ajourinnfattet (inherited)