Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English ġe-

English a- (inherited)
English mate (cognate)
English y- (inherited)
English yclept (mention)
Old English gesweostor (affix)
Old English gefræge (affix)
Old English gefræge (affix)
Old English geatwa (mention)
Old English gesund (affix)
Old English gewealc (affix)
Old English gewæde (affix)
Old English gediegan (affix)
Old English geþeon (affix)
Old English geteon (affix)
Old English geteon (affix)
Old English gehiegan (affix)
Old English gehwær (prefix)
Old English gelome (affix)
Old English geþicgan (mention)
Old English gedælan (affix)
Old English gesprecan (mention)
Old English gemætan (affix)
Old English æg- (affix)
Old English geteld (affix)
Old English geunnan (prefix)
Old English gefæd (affix)
Old English gegaderung (affix)
Old English gelanda (compound)
Old English gerædan (affix)
Old English geþingan (affix)
Old English behlæstan (mention)
Old English geþeode (affix)
Old English gesincan (affix)
Old English gelær (affix)
Old English gehafen (affix)
Old English geslean (affix)
Old English geweaxen (affix)
Old English genefa (affix)
Old English genift (affix)
Old English gesweor (affix)
Old English geswigra (affix)
Old English gewyscan (affix)
Old English geliffæstan (affix)
Old English getæl (affix)