Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek ἑπτά
← Old English seofon (cognate)
← English seven (cognate)
← Proto-Hellenic *heptə́ (inherited)
← Proto-Indo-European *septḿ̥ (inherited)
← Latin septem (cognate)
← Sanskrit सप्तन् (cognate)
← Old Armenian եօթն (cognate)

→ English seven (cognate)
→ English zetta- (mention)
→ English heptagon (mention)
→ English hepta- (borrowed)
→ English hebdomad (mention)
→ English heptarchy (mention)
→ English heptameride (mention)
→ Old English seofon (cognate)
→ German Siebenkampf (calque)
→ Greek επτά (inherited)
→ Spanish siete (cognate)
→ Spanish heptágono (mention)
→ Spanish hebdómada (mention)
→ Persian هفت (cognate)
→ Irish heipti- (derived)
→ Galician heptágono (mention)
→ Ancient Greek ἑπταμερής (affix)
→ Ancient Greek ἑβδομάς (mention)
→ Ancient Greek ἑπτακότυλος (compound)
→ Hungarian hét (cognate)
→ Italian ebdomada (mention)
→ Italian eptaneso (derived)
→ Judeo-Tat хьэфд (cognate)
→ Latin septem (cognate)
→ Latin hebdomada (mention)
→ Lithuanian septyni (cognate)
→ Latvian septiņi (cognate)
→ Dutch zepto- (derived)
→ Portuguese heptágono (mention)
→ Sanskrit सप्तन् (cognate)