Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English inert
French inerte (mention)
Proto-Indo-European *h₂er- (root)
Latin iners (mention)

English still (link)
English inertness (suffix)
English inertly (suffix)
English noninert (prefix)
English bioinert (prefix)
English inertitude (suffix)
English mucoinert (prefix)