Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Romanian soț
Proto-Indo-European *sokʷ-yo- (inherited)
Proto-Indo-European *sekʷ- (mention)
Latin socius (inherited)
Aromanian sots (cognate)

Romanian soție (suffix)
Romanian mărit (link)
Romanian însoți (affix)
Romanian soțior (suffix)
Aromanian sots (cognate)
Albanian shok (cognate)