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

→ English break (root)
→ English break (inherited)
→ English fraction (root)
→ English fraction (derived)
→ English bray (root)
→ English bray (derived)
→ English fragment (root)
→ English frail (root)
→ English fret (derived)
→ English fragile (root)
→ English irrefragable (derived)
→ English diffraction (root)
→ English infraction (root)
→ English refraction (root)
→ English refrain (root)
→ English refrain (root)
→ English refract (root)
→ English fracture (root)
→ English fracture (derived)
→ English infringe (root)
→ English frangible (derived)
→ English bracken (derived)
→ English diffract (root)
→ English fraktur (root)
→ English refringence (root)
→ English forbreak (derived)
→ English regmacarp (root)
→ English regmacarp (derived)
→ Afrikaans breek (root)
→ Afrikaans breek (derived)
→ Old English brecan (root)
→ Old English brecan (derived)
→ Catalan bregar (derived)
→ Danish bregne (inherited)
→ Danish brække (root)
→ German brechen (root)
→ German brechen (derived)
→ German Brocken (root)
→ German erbrechen (root)
→ Middle Dutch breken (root)
→ Middle Dutch breken (derived)
→ Middle English frangible (derived)
→ Middle English breken (root)
→ Spanish refractar (root)
→ Spanish bregar (root(es/ca))
→ Spanish bregar (root)
→ Spanish bregar (derived)
→ Spanish frangir (derived)
→ French break (root)
→ French broyer (root)
→ French broyer (derived)
→ French brèche (derived)
→ French bres (derived(fr/nl))
→ Old French broiier (root)
→ North Frisian breek (root)
→ North Frisian breeg (root)
→ North Frisian breege (root)
→ West Frisian brekke (root)
→ West Frisian brekke (derived)
→ Galician braña (derived)
→ Galician breigar (root)
→ Galician breigar (derived)
→ Galician ofraxe (derived)
→ Galician sofraxe (derived)
→ Westrobothnian braittj (mention)
→ Old High German brehhan (root)
→ Old High German brehhan (derived)
→ Gothic 𐌲𐌰𐌱𐍂𐌿𐌺𐌰 (root)