Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English agent
Proto-Indo-European *h₂eǵ- (root)
Latin agēns (derived)
Latin ago (mention)

English agency (mention)
English agile (mention)
English agitate (mention)
English agential (suffix)
English taint (link)
English Agent (mention)
English agentic (suffix)
English newsagent (compound)
English agentive (suffix)
English agentry (compound)
English superagent (prefix)
English bioagent (prefix)
English counteragent (prefix)
English multiagent (prefix)
English agenthood (suffix)
English agentless (suffix)
English agenting (suffix)
English underagent (prefix)
English interagent (prefix)
English subagent (prefix)
English agented (suffix)
English coagent (prefix)
English agible (mention)
English agentship (suffix)
English agentspace (compound)
English agent general (mention)
English cyberagent (prefix)
English agentess (suffix)
English monoagent (prefix)
English nanoagent (prefix)
English immunoagent (prefix)
English nonagent (prefix)
Old High German ambaht (link)
Hindi एजेंट (borrowed)
Japanese エージェント (borrowed)
Old Saxon ambaht (link)
Portuguese agente (link)
Swahili ajenti (borrowed)
Urdu ایجنٹ (borrowed)