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 *ten-

→ English abstain (root)
→ English abstinence (root)
→ English thin (mention)
→ English entertain (root)
→ English entertainer (root)
→ English entertainment (root)
→ English continent (root)
→ English maintenance (root)
→ English contain (root)
→ English tenet (root)
→ English tone (root)
→ English lieutenant (root)
→ English appertain (root)
→ English tenure (root)
→ English tenor (root)
→ English obtain (root)
→ English tight (derived)
→ English impertinent (root)
→ English maintain (root)
→ English tent (root)
→ English pertain (root)
→ English hypotenuse (root)
→ English tonic (root)
→ English tonic (root)
→ English tune (root)
→ English pertinent (root)
→ English sustain (root)
→ English retain (root)
→ English maintainer (root)
→ English tenant (root)
→ English countenance (root)
→ English retainer (root)
→ English attain (root)
→ English tenacious (root)
→ English tenement (root)
→ English detain (root)
→ English sustenance (root)
→ English oxytone (root)
→ English retention (root)
→ English incontinent (root)
→ Old English þennan (derived)
→ Old English þindan (derived)
→ Assamese তাঁত (mention)
→ Catalan tenir (derived)
→ Catalan tendre (derived)
→ Welsh tant (derived)
→ Welsh tynnu (derived)
→ German dehnen (derived)
→ Spanish tender (derived)
→ Spanish tener (derived)
→ Persian تار (mention)
→ Persian تنگ (derived)
→ Persian تنیدن (mention)
→ Persian سنجیدن (mention)
→ French tenir (root)
→ French tenir (derived)
→ French pertinence (root)
→ French tendre (derived)
→ French contenir (root(fr/fro))
→ Old French tenir (root)
→ Irish téad (derived)
→ Irish teann (derived)
→ Scottish Gaelic teann (derived)
→ Ancient Greek τείνω (root)
→ Ancient Greek τείνω (mention)
→ Ancient Greek τόνος (root)
→ Ancient Greek τόνος (mention)
→ Ancient Greek ταινία (root)
→ Ancient Greek ταινία (derived)
→ Ancient Greek τάσις (root)
→ Ancient Greek τάσις (mention)
→ Ancient Greek τένων (derived)
→ Ancient Greek τανύω (root)
→ Ancient Greek τανύω (mention)
→ Hindi तान (root)
→ Hindi तंत्र (derived)
→ Hindi तंत्र (mention)
→ Hindi तनाव (root)
→ Hindi तनना (root)
→ Hindi भोजनतंतु (root)