Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Irish aois
← Old Irish áes (inherited)

→ English aye (cognate)
→ Irish aosánach (affix)
→ Irish oighearaois (compound)
→ Irish príomhaoiseach (affix)
→ Irish nua-aois (prefix)
→ Irish céad (link)
→ Irish aosta (affix)
→ Irish meánaois (affix)
→ Irish Meánaois (affix)
→ Irish aosaigh (affix)
→ Manx eash (cognate)