Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Norse -ing
Proto-Germanic *-ingō (inherited)
Proto-Germanic *-ungō (mention)

Old English -ung (mention)
Danish -ing (derived)
Norwegian Bokmål ab (mention)
Norwegian Bokmål ending (mention)
Norwegian Bokmål -ing (mention)
Norwegian Bokmål mornings (mention)
Norwegian Bokmål aning (mention)
Norwegian Bokmål absorbering (mention)
Norwegian Bokmål ab-kjøp (mention)
Norwegian Bokmål abbreviering (mention)
Norwegian Bokmål abandonering (mention)
Norwegian Bokmål abdisering (mention)
Norwegian Bokmål abonnering (mention)
Norwegian Bokmål abortering (mention)
Norwegian Bokmål absentering (mention)
Norwegian Bokmål absoluttering (mention)
Norwegian Bokmål absolvering (mention)
Norwegian Bokmål absorberingsevne (mention)
Norwegian Bokmål absorberingskoeffisient (mention)
Norwegian Bokmål abstrahering (mention)
Norwegian Bokmål abstinering (mention)
Norwegian Bokmål tæsjing (mention)
Norwegian Bokmål ajourføring (mention)
Norwegian Bokmål ajournering (mention)
Norwegian Bokmål abdusering (mention)
Norwegian Bokmål abolering (mention)
Norwegian Bokmål avbetaling (mention)
Norwegian Bokmål innfatning (mention)
Norwegian Bokmål kløning (mention)
Norwegian Bokmål a-ending (mention)
Norwegian Bokmål loking (mention)
Norwegian Bokmål bæsjing (mention)
Norwegian Bokmål duing (mention)
Norwegian Nynorsk -ing (mention)
Old Norse sýning (suffix)
Old Norse menning (suffix)
Old Norse kosning (suffix)
Old Norse kerling (suffix)
Old Norse dróttning (suffix)
Old Norse byrging (suffix)