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 *sper-

→ English spur (derived)
→ English spare (derived)
→ English spare (derived)
→ English sprint (derived)
→ English spore (derived)
→ English sprawl (derived)
→ English spurn (derived)
→ English Brussels sprout (cognate)
→ English spermatic (root)
→ English spray (derived)
→ English sprent (derived)
→ English diasporal (root)
→ English diasporal (derived)
→ German sparen (root)
→ Greek σπείρα (derived)
→ Spanish espuela (derived)
→ Ancient Greek σπόρος (root)
→ Ancient Greek σπόρος (derived)
→ Ancient Greek σπέρμα (root)
→ Ancient Greek σπέρμα (mention)
→ Ancient Greek σπείρω (root)
→ Ancient Greek σπείρω (mention)
→ Ancient Greek σπάρτον (root)
→ Ancient Greek σπάρτον (mention)
→ Ancient Greek σπεῖρα (root)
→ Ancient Greek σπεῖρα (derived)
→ Ancient Greek σπεῖρον (root)
→ Ancient Greek σπεῖρον (derived)
→ Ancient Greek σπαρνός (root)
→ Ancient Greek σπαρνός (derived)
→ Ancient Greek σπάργανον (derived)
→ Latin spira (derived)
→ Latin sporta (derived)
→ Latin spurcus (mention)
→ Latin spurius (derived)
→ Latvian spriest (mention)
→ Latvian spārns (mention)
→ Latvian spārns (mention)
→ Polish sprint (mention)
→ Polish spray (derived)
→ Portuguese spray (derived)
→ Portuguese esporo (derived)
→ Albanian farë (mention)
→ Albanian shperr (derived)