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 *h₂eḱs-

→ English axle (mention)
→ Catalan eix (derived)
→ Czech osa (derived)
→ German Achsel (derived)
→ Lower Sorbian wós (derived)
→ Spanish eje (derived)
→ French ais (derived)
→ Irish aiseal (derived)
→ Galician eixe (derived)
→ Galician eixo (derived)
→ Ancient Greek μασχάλη (mention)
→ Ancient Greek ἄξων (derived)
→ Hindi अक्ष (derived)
→ Italian asse (derived)
→ Latin axis (mention)
→ Latin ala (derived)
→ Latin asser (derived)
→ Latin áxis (derived(la/pt))
→ Lithuanian ašis (derived)
→ Latvian ass (derived)
→ Norwegian Bokmål akse (root)
→ Norwegian Bokmål akse (derived)
→ Norwegian Bokmål abscisseakse (derived)
→ Old Marathi आंख (root)
→ Old Saxon ahsla (derived)
→ Polish oś (derived)
→ Portuguese eixo (derived)
→ Russian ось (root)
→ Sanskrit अक्ष (inherited)
→ Serbo-Croatian osa (derived)
→ Serbo-Croatian оса (derived)
→ Albanian ashkë (inherited)
→ Swedish axel (derived)
→ Tocharian B amäkṣpänte (affix)