Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Luxembourgish -esch
Proto-Germanic *-iskaz (inherited)
Proto-West Germanic *-isk (inherited)
Old High German -isc (inherited)
Proto-Indo-European *-iskos (inherited)

Luxembourgish franséisch (suffix)
Luxembourgish griichesch (suffix)
Luxembourgish hessesch (suffix)
Luxembourgish athletesch (affix)
Luxembourgish japanesch (affix)
Luxembourgish Japanesch (affix)
Luxembourgish stättesch (affix)
Luxembourgish Gesondheetsministesch (affix)