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

→ Bulgarian памет (prefix)
→ Bulgarian паяк (prefix)
→ Bulgarian палуба (prefix)
→ Bulgarian пагуба (prefix)
→ Bulgarian павлака (prefix)
→ Bulgarian павет (prefix)
→ Bulgarian павит (prefix)
→ Bulgarian пасинок (affix)
→ Bulgarian пастрок (affix)