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

→ English computer (root)
→ English account (root)
→ English count (root)
→ English pure (root)
→ English pure (derived)
→ English reputation (root)
→ English purge (root)
→ English pity (root)
→ English pious (root)
→ English pious (derived)
→ English puro (root)
→ English dispute (root)
→ English compute (root)
→ English putative (root)
→ English purification (root)
→ English impute (root)
→ English piety (root)
→ English purity (root)
→ English expurgate (root)
→ English purify (root)
→ English purgative (root)
→ English expiate (root)
→ English deputy (root)
→ English amputate (root)
→ English purgation (root)
→ English purgatory (root)
→ English spurge (root)
→ English purger (root)
→ English unexpurgated (root)
→ English purism (root)
→ English purist (root)
→ English expurgator (root)
→ English compurgation (root)
→ English compurgator (root)
→ English ultrapurism (root)
→ English neo-purism (root)
→ Proto-Brythonic úr (derived(cel-bry-pro/ga))
→ Cimbrian böoban (mention)
→ Welsh ir (derived)
→ Persian پاک (inherited)
→ Finnish puhdas (root)
→ Finnish puhdas (mention)
→ Finnish pohtia (derived)
→ Irish úr (root)
→ Irish úraigh (root)
→ Irish úrscéal (root)
→ Hindi पाक (root)
→ Indonesian kontan (root)
→ Old Hindi पाक (root)
→ Old Punjabi ਪਾਕੁ (root)
→ Khowar پھُونىک (inherited)
→ Cornish yr (derived)
→ Latin pius (root)
→ Latin pius (mention)
→ Latin putus (root)
→ Latin putus (mention)
→ Latin purus (root)
→ Latin purus (inherited)
→ Latin pio (root)
→ Latin expio (root)
→ Norwegian Bokmål konto (root)
→ Norwegian Bokmål konto (mention)
→ Norwegian Bokmål a konto (root)
→ Norwegian Bokmål a konto (mention)
→ Maharastri Prakrit 𑀧𑀼𑀡𑀇 (inherited)
→ Portuguese puro (inherited)
→ Sanskrit पावक (root)
→ Sanskrit पावक (derived)
→ Sanskrit पवमान (mention)
→ Sanskrit पूत (root)
→ Sanskrit पूत (mention)
→ Sanskrit पवयति (mention)
→ Sanskrit पुनाति (inherited)