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 *gʷerH-

→ English gratis (root)
→ English gratuitous (root)
→ English grace (root)
→ English grace (derived)
→ English gratitude (root)
→ English gratuity (root)
→ English bard (root)
→ English bard (derived)
→ English gratification (root)
→ English gracious (root)
→ English congratulate (root)
→ English gratify (root)
→ Bulgarian гора (derived)
→ Czech hora (derived)
→ Kashubian góra (derived)
→ Old Church Slavonic гора (derived)
→ Welsh barn (inherited)
→ Lower Sorbian góra (derived)
→ Spanish gratuito (mention)
→ Irish boireann (mention)
→ Irish brath (inherited)
→ Scottish Gaelic brath (inherited)
→ Galician Beresmo (derived)
→ Hindi गरुड़द्वार (root)
→ Italian gratuito (mention)
→ Italian grato (mention)
→ Italian bardo (mention)
→ Georgian ბარდი (derived)
→ Cornish brennik (mention)
→ Latin gratis (root)
→ Latin gratus (root)
→ Latin gratus (mention)
→ Latin gratia (root)
→ Latin gratia (derived)
→ Latin grates (root)
→ Latin grates (derived)
→ Latin gratulor (root)
→ Latin gratulor (derived)
→ Latin gratificor (root)
→ Latin gratiosus (root)
→ Latin gratitudo (root)
→ Latin bardus (derived)
→ Latin Berisamum (derived)
→ Lithuanian geras (inherited)
→ Lithuanian girti (inherited)
→ Macedonian гора (derived)
→ Dutch bard (derived)
→ Old East Slavic гора (derived)
→ Old Prussian girtwei (derived)
→ Russian гора (derived)
→ Russian жрец (derived)
→ Megleno-Romanian goră (derived)