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 *seǵʰ-

→ English school (derived)
→ English school (root)
→ English eunuch (root)
→ English sketch (root)
→ English sketchy (root)
→ English epoch (root)
→ English schema (root)
→ English hector (root)
→ English hector (derived)
→ English scholar (root)
→ English scheme (root)
→ English severe (root)
→ English schoolgirl (root)
→ English scholarship (root)
→ English entelechy (root)
→ English Hector (derived)
→ English ischemia (root)
→ English ischemia (derived)
→ English scholarly (root)
→ English scholastic (root)
→ English scholasticism (root)
→ English hectic (root)
→ English Antiochus (root)
→ English scholiastic (root)
→ English scholiast (root)
→ English Antioch (root)
→ English scholastically (root)
→ English skoalle (derived(en/fy))
→ English schoolmarm (root)
→ English Ophiuchus (root)
→ English eunuchry (root)
→ English schoolkid (root)
→ English unscholarly (root)
→ English synechia (root)
→ English schemat (root)
→ English unscholarliness (root)
→ English skule (derived(en/nn))
→ English eunuchism (root)
→ English scholasticate (root)
→ Welsh hy (derived)
→ Welsh hael (derived)
→ Welsh hael (mention)
→ German Sieg (derived)
→ German Sieg (derived)
→ Esperanto skolo (root)
→ Esperanto skolo (derived)
→ Mycenaean Greek 𐀁𐀐 (derived)
→ Ancient Greek σχεδόν (root)
→ Ancient Greek σχολή (derived)
→ Ancient Greek ἔχω (root)
→ Ancient Greek ἔχω (derived)
→ Ancient Greek σχῆμα (derived)
→ Ancient Greek σχέδιος (root)
→ Ancient Greek ἴσχω (root)
→ Ancient Greek ἴσχω (mention)
→ Ancient Greek ἰσχύς (mention)
→ Ancient Greek ἔξοχος (root)
→ Ancient Greek ὄχανον (root)
→ Ancient Greek ὄχανον (derived)
→ Ancient Greek αὐτοσχεδόν (root)
→ Ancient Greek ἐξέχω (root)
→ Hunsrik Siegh (derived)
→ Indonesian iskemia (derived)
→ Italian iscuria (root)
→ Latin severus (derived)
→ Mòcheno schual (root)
→ Norwegian Bokmål skole (root)
→ Norwegian Bokmål skole (mention)
→ Norwegian Bokmål abnormskole (mention)
→ Dutch zege (root)
→ Norwegian Nynorsk siger (root)
→ Maharastri Prakrit 𑀲𑁄𑀠 (derived)
→ Sanskrit सहस् (root)
→ Sanskrit सहस् (inherited)
→ Sanskrit सीक्षते (root)
→ Sanskrit सीक्षते (mention)
→ Sanskrit सहते (root)
→ Sanskrit सहते (derived)
→ Sanskrit साढृ (root)