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 *speh₁-

→ English Esperanto (root)
→ English speed (root)
→ English speed (inherited)
→ English prosper (root)
→ English prosper (derived)
→ English despair (root)
→ Asturian esperar (derived)
→ Catalan esperar (derived)
→ German sputen (derived)
→ Spanish esperar (inherited)
→ French espérer (derived)
→ Galician esperar (derived)
→ Italian sperare (derived)
→ Latin spes (mention)
→ Latin spero (derived)
→ Latin spero (derived)
→ Latin prosperus (derived)
→ Latvian spēks (mention)
→ Dutch spa (root)
→ Dutch spoed (root)
→ Norman espéther (derived)
→ Norman espéraïr (derived)
→ Occitan esperar (derived)
→ Portuguese esperar (derived)
→ Portuguese espera (derived)
→ Portuguese espaçar (mention)
→ Romanian spaț (derived)
→ Russian спеть (root)
→ Albanian fuqi (derived)
→ Albanian shpejt (mention)