Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English opia

→ English hyperopia (confix)
→ English euryopia (confix)
→ English diplopia (confix)
→ English asthenopia (suffix)
→ English protanopia (suffix)
→ English deuteranopia (suffix)
→ English tritanopia (suffix)
→ English meropia (confix)
→ English ametropia (suffix)
→ English anorthopia (confix)
→ English hemiopia (confix)
→ English polyopia (confix)
→ English orthopia (confix)