Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *kel-

→ English accelerate (root)
→ English acceleration (root)
→ English hold (derived)
→ English hold (derived)
→ English hilt (derived)
→ English accelerant (root)
→ English gallon (derived)
→ English celerity (root)
→ English halt (derived)
→ English hield (derived)
→ English hield (derived)
→ Old English geholian (derived)
→ Cebuano galon (derived)
→ Czech kůl (derived)
→ Spanish galón (derived)
→ Irish colainn (derived)
→ Irish celain (derived(ga/cy))
→ Ancient Greek κέλλω (derived)
→ Ancient Greek ἀκόλουθος (derived)
→ Ancient Greek κέλης (derived)
→ Icelandic háll (mention)
→ Italian elsa (derived)
→ Latin celer (derived)
→ Latin procul (derived)
→ Latin galleta (derived)
→ Latin caligo (derived)
→ Latin celeber (mention)
→ Latin claudus (mention)
→ Latin callis (derived)
→ Lithuanian kelias (derived)
→ Latvian kalt (inherited)
→ Latvian kult (inherited)
→ Latvian sils (mention)
→ Latvian dzelt (mention)
→ Latvian dzelt (mention)
→ Latvian kalps (cognate)
→ Latvian cept (mention)
→ Dutch acoliet (derived)
→ Norman gallon (derived)
→ Romanian găleată (derived)
→ Russian член (derived)
→ Russian колода (root)
→ Aromanian gãleatã (derived)
→ Old Irish colinn (inherited)
→ Albanian qell (derived)
→ Albanian shkelm (mention)
→ Ukrainian ковбаса (mention)