Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Germanic *-ārijaz

→ English -er (inherited)
→ Old English -re (inherited)
→ Old English -ere (inherited)
→ Old English -estre (mention)
→ Old English rimere (derived)
→ German -er (inherited)
→ Middle Dutch -ere (inherited)
→ Finnish -ri (derived)
→ Old High German -ari (inherited)
→ Gothic -𐌰𐍂𐌴𐌹𐍃 (inherited)
→ Luxembourgish -er (derived)
→ Norwegian Bokmål -er (derived)
→ Norwegian Bokmål aboriginer (derived)
→ Norwegian Bokmål abessinier (derived)
→ Norwegian Bokmål abkhaser (derived)
→ Norwegian Bokmål fisker (mention)
→ Norwegian Bokmål akhasier (derived)
→ Norwegian Bokmål abortsøker (derived)
→ Norwegian Bokmål abyssiner (derived)
→ Norwegian Bokmål abborfisker (mention)
→ Norwegian Bokmål abessinierbrønn (derived)
→ Dutch -er (inherited)
→ Old Saxon -ari (inherited)
→ Polish -arz (derived)
→ Yiddish ־ער (inherited)