Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English ortho-
← Ancient Greek ὀρθός (derived)

→ English orthodontics (affix)
→ English orthographic (affix)
→ English orthopedics (mention)
→ English anorthoscope (affix)
→ English anorthoclase (affix)
→ English anorthopia (confix)
→ English orthobenzoquinone (affix)
→ English orthoprax (affix)
→ English orthophemistic (affix)
→ English orthotomic (affix)
→ English orthotone (affix)
→ English orthoceratite (affix)
→ English ormetoprim (affix)
→ English orthokinesis (affix)
→ English orthokeratology (affix)
→ English orthodiagraph (affix)
→ English orthodiagram (affix)
→ English orthopantomography (affix)
→ English pedorthist (affix)
→ English pedorthic (affix)
→ English pedorthics (affix)
→ English orthotypography (affix)
→ English orthoconic (affix)
→ English orthochoanitic (affix)
→ English orthotitanic acid (affix)
→ English orthosurgery (affix)
→ English orthosurgeon (affix)