Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin āter

→ English atrocity (mention)
→ English atrament (mention)
→ English atrabilious (mention)
→ English atrous (mention)
→ English atrate (mention)
→ English atrabiliary (mention)
→ Spanish endrino (derived)
→ French âtre (mention)
→ Irish áith (cognate)
→ Irish oíche (cognate)
→ Scottish Gaelic oidhche (cognate)
→ Manx oie (cognate)
→ Manx aiee (cognate)
→ Italian atro (mention)
→ Northern Kurdish agir (cognate)
→ Latin atrium (mention)
→ Latin atrox (mention)
→ Latin albus an ater sit (mention)
→ Latin atra bilis (mention)
→ Latin atroviridis (affix)
→ Latin atramentum (affix)
→ Latin atriceps (suffix)
→ Latin atripes (mention)
→ Latin atropurpureus (mention)
→ Latin atrosepticus (affix)
→ Latin atripectoralis (affix)
→ Latin Atrius (affix)
→ Old Irish adaig (cognate)
→ Albanian vatër (mention)