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

→ English mycologist (confix)
→ English ecologist (confix)
→ English cardiologist (confix)
→ English neurologist (confix)
→ English ethnologist (confix)
→ English acarologist (confix)
→ English osteologist (confix)
→ English necrologist (confix)
→ English enologist (confix)
→ English aerologist (confix)
→ English sinologist (confix)
→ English orchidologist (suffix)
→ English heresiologist (suffix)
→ English bryologist (confix)
→ English otologist (confix)
→ English paedologist (confix)
→ English pædologist (confix)
→ English photologist (confix)
→ English cnidariologist (suffix)
→ English chiropterologist (suffix)
→ English auxologist (confix)
→ English isopodologist (suffix)
→ English accidentologist (suffix)
→ English alcohologist (suffix)
→ English stereologist (confix)