Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French tri-

→ French triangle (affix)
→ French triolet (affix)
→ French trifluvien (confix)
→ French trisaïeul (affix)
→ French trilitère (affix)
→ French tricéphale (affix)
→ French trichlorofluorométhane (affix)
→ French triphtongue (affix)