Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English pentyl
← English pentane (suffix)
← English yl (suffix)

→ English isopentyl (prefix)
→ English gabapentin (affix)
→ English pentobarbital (affix)
→ English capecitabine (affix)
→ English pentylamine (compound)
→ English dipentyl (prefix)
→ English pentylic (suffix)
→ English tetrapentyl (prefix)