Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English ergo
← English ergonomic (clipping)
← Middle English ergo (inherited)
← Latin ergo (derived)

→ English ergophilia (confix)
→ English ergonomics (confix)
→ English ergomania (confix)
→ English ergology (confix)
→ English ergocalciferol (prefix)
→ English ergophobia (confix)
→ English ergosphere (confix)
→ English ergoregion (prefix)
→ English ergogenic (confix)
→ English ergosurface (prefix)
→ English ergometric (confix)
→ English ergometry (confix)
→ English ergograph (confix)
→ English ergograph (prefix)
→ English ergotherapy (prefix)
→ English ergomorphic (confix)
→ English ergogram (confix)
→ English ergoreflex (prefix)
→ English ergotropic (confix)
→ English ergotropy (confix)
→ English ergospirometry (prefix)
→ English ergolytic (confix)
→ English ergocentric (confix)
→ English ergospirometer (prefix)
→ English ergomaniac (confix)
→ English ergophile (confix)
→ English ergophobe (confix)
→ Portuguese ergo (link)