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

→ English force (derived)
→ English fortitude (root)
→ English berry (root)
→ English barrow (root)
→ English barrow (derived)
→ English bury (root)
→ English burglar (root)
→ English burrow (root)
→ English burrow (derived)
→ English fortification (root)
→ English fort (root)
→ English borough (root)
→ English brio (root)
→ English burgher (root)
→ English burgher (derived)
→ English bourgeoisie (root)
→ English Burgundy (root)
→ English fortify (root)
→ English burgess (root)
→ English burgess (derived)
→ English borgo (root)
→ English burgh (root)
→ English bergh (root)
→ English burgessy (root)
→ English Bragança (mention)
→ English Brigantia (mention)
→ English Banbury (derived)
→ English Bregenz (mention)
→ Avestan 𐬠𐬆𐬭𐬆𐬰𐬀𐬧𐬙 (root)
→ Avestan berz (root(ae/zza))
→ Afrikaans berg (root)
→ Old English burg (root)
→ Old English burg (derived)
→ Old English beorg (root)
→ Asturian fuerte (derived)
→ Catalan fort (derived)
→ Cebuano pwerte (derived)
→ Central Kurdish برج (derived)
→ Welsh brenin (derived)
→ Danish borg (root)
→ Danish borg (derived)
→ Danish bjerg (root)
→ Danish bjerg (inherited)
→ Danish bjerge (inherited)
→ German Berg (root)
→ German Burg (root)
→ German Burg (inherited)
→ German Bregenz (mention)
→ Middle Dutch berch (root)
→ Spanish fuerte (derived)
→ Spanish burgo (derived)
→ Spanish Braganza (mention)
→ Persian برج (derived)
→ Persian برز (mention)
→ Faroese berg (root)
→ Faroese berg (derived)
→ Faroese borg (root)
→ Faroese borg (derived)
→ Faroese bjørg (root)
→ Faroese bjørg (derived)
→ Faroese bjarg (root)
→ Faroese bjarg (derived)
→ French fortitude (root)
→ French fort (derived)
→ French Bourgogne (mention)
→ French Brest (derived)
→ French bourg (root)
→ French bourg (derived)