Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh tŷ
← Proto-Brythonic *tɨɣ (inherited)
← Proto-Celtic *tegos (inherited)
← Proto-Indo-European *(s)teg- (root)
← Proto-Indo-European *(s)teg- (derived)
← Middle Welsh ty (inherited)

→ English pandy (derived)
→ English Coity (mention)
→ Welsh tŷ bach (compound)
→ Welsh pandy (compound)
→ Welsh teulu (affix)
→ Welsh lluesty (compound)
→ Welsh gwesty (affix)
→ Welsh ysbyty (mention)
→ Welsh taeog (suffix)
→ Welsh marwdy (compound)
→ Welsh bwyty (compound)
→ Welsh tyddyn (affix)
→ Welsh tylwyth (compound)
→ Welsh tŷ bwyta (compound)
→ Welsh gody (prefix)
→ Welsh puteindy (compound)
→ Welsh addoldy (affix)
→ Welsh tloty (affix)
→ Welsh beudy (compound)
→ Welsh clwyfdy (compound)
→ Welsh abaty (compound)
→ Welsh goleudy (affix)
→ Welsh adardy (compound)
→ Welsh deildy (link)
→ Welsh mynachdy (compound)
→ Welsh lleiandy (compound)
→ Welsh bathdy (compound)
→ Welsh gweithdy (affix)
→ Welsh perchentyaeth (affix)
→ Welsh celdy (compound)
→ Welsh penty (compound)
→ Latin tugurium (cognate)