Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin -ter
Ancient Greek -τερος (cognate)
Proto-Indo-European *-teros (derived)
Latin inter (mention)
Latin praeter (mention)

English ultramarine (mention)
English minister (mention)
English alter (mention)
English magister (mention)
English hesternal (mention)
Latin -a (link)
Latin -a (mention)
Latin ultra (mention)
Latin fortiter (affix)
Latin fideliter (affix)
Latin graviter (affix)
Latin breviter (affix)
Latin difficiliter (affix)
Latin humiliter (affix)
Latin hostiliter (affix)
Latin granditer (affix)
Latin crudeliter (affix)
Latin graciliter (affix)
Latin hilariter (affix)
Latin coniecturaliter (affix)
Latin exter (affix)
Latin dulciter (affix)
Latin subter (suffix)
Latin normaliter (affix)
Latin condicionaliter (affix)
Latin adverbialiter (affix)
Latin durabiliter (affix)
Latin admirabiliter (affix)
Latin aequabiliter (affix)
Latin aequaliter (affix)
Latin amabiliter (affix)
Latin aniliter (affix)
Latin civiliter (affix)
Latin communiter (affix)
Latin consulariter (affix)
Latin credibiliter (affix)
Latin iugiter (affix)
Latin agiliter (affix)
Latin dissimiliter (affix)
Latin horribiliter (affix)
Latin hospitaliter (affix)
Latin centraliter (affix)
Latin gentiliter (affix)
Latin seniliter (affix)
Latin molliter (affix)