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

→ English panicked (affix)
→ English magicked (affix)
→ English politicking (affix)
→ English trafficker (affix)
→ English trafficking (affix)
→ English garlicky (affix)
→ English magicking (affix)
→ English panicking (affix)
→ English shellacking (affix)
→ English panicky (affix)
→ English colicky (affix)
→ English frolicking (affix)
→ English picnicker (affix)
→ English frolicker (affix)
→ English -i- (link)
→ English shellacked (affix)
→ English mimicker (affix)
→ English frolicked (affix)
→ English mimicking (affix)
→ English mimicked (affix)
→ English bivouacking (affix)
→ English trafficked (affix)
→ English picnicking (affix)
→ English picnicked (affix)
→ English bivouacked (affix)
→ English physicking (affix)
→ English physicked (affix)
→ English politicked (affix)
→ English arcking (affix)
→ English arcked (affix)
→ English picnicky (affix)
→ English panicker (affix)
→ English trafficky (affix)
→ English frolicky (affix)
→ English physicker (affix)
→ English magicker (affix)
→ English politicker (affix)
→ English sirukumab (affix)
→ English garlickier (affix)
→ English garlickier (affix)