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

English tooth (inherited)
English teeth (mention)
English fangtooth (mention)
Old English toþleas (suffix)
Old English toþgar (compound)
Old English toþsticca (compound)
Old English wangtoþ (affix)
Old English toþece (compound)
Middle English teth (mention)
Middle English tothe (inherited)
Middle English tuthe (inherited)
Irish déad (cognate)
Old High German zand (cognate)
Ancient Greek ὀδούς (cognate)
Latin dens (cognate)
Old Norse tǫnn (cognate)
Old Frisian toth (cognate)
Oscan 𐌃𐌖𐌍𐌕𐌄 (cognate)
Sanskrit दत् (cognate)
Sanskrit दन्त (cognate)
Scots tuith (inherited)