Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek ὕδωρ
← Old English wæter (cognate)
← Old Church Slavonic вода (cognate)
← English water (cognate)
← Gothic 𐍅𐌰𐍄𐍉 (cognate)
← Ancient Greek (mention)
← Ancient Greek ὕω (mention)
← Hittite 𒉿𒀀𒋻 (cognate)
← Proto-Indo-European *wed- (root)
← Proto-Indo-European *wódr̥ (derived)
← Proto-Indo-European (mention)
← Proto-Indo-European *wed- (mention)
← Latin unda (cognate)
← Sanskrit उदन् (cognate)
← Albanian ujë (cognate)
← Old Armenian գետ (cognate)

→ English hydraulic (affix)
→ English hydrogen (derived)
→ English hydrate (mention)
→ English anhydrous (derived)
→ English dropsy (mention)
→ English hydrangea (derived)
→ English hydro- (mention)
→ English hydro (derived)
→ English hydrozoa (mention)
→ English hydrous (derived)
→ English tachyhydrite (mention)
→ English Hadrian (cognate)
→ English hydromel (derived)
→ English hydrops (derived)
→ English hydrohetaerolite (mention)
→ English hydrophyllium (mention)
→ English water (cognate)
→ English aerohydrous (mention)
→ English ephydriad (mention)
→ Bulgarian водород (derived)
→ Catalan hidro- (derived)
→ Czech hydro- (mention)
→ German Wasserstoff (derived)
→ German homoiohydrisch (mention)
→ Greek νερό (cognate)
→ Greek ύδωρ (inherited)
→ Greek υδρο- (derived)
→ Spanish hidrógeno (mention)
→ Spanish hidrogeno (derived)
→ Spanish hidro- (mention)
→ Spanish hidropesía (mention)
→ French hydro- (mention)
→ French hydromel (derived)
→ French anhydre (mention)
→ Old French ydropisie (mention)
→ Galician hidro- (mention)
→ Galician hidr- (mention)
→ Mycenaean Greek 𐀄𐀈 (cognate)
→ Ancient Greek Μεθύδριον (affix)
→ Ancient Greek κλεψύδρα (affix)
→ Ancient Greek ὑδροθήκη (mention)
→ Ancient Greek ὑδρόμελι (mention)
→ Ancient Greek ὑδράργυρος (affix)
→ Ancient Greek ὕδνον (mention)
→ Ancient Greek Ὑδροῦς (suffix)
→ Ancient Greek ὕδερος (mention)
→ Ancient Greek ὑδροκέφαλον (affix)
→ Ancient Greek ὑδρία (suffix)
→ Ancient Greek ὕδραυλις (compound)
→ Ancient Greek ὑδροπέπερι (compound)
→ Ancient Greek ὑδάτιον (mention)
→ Ancient Greek ἔνυδρις (affix)
→ Ancient Greek ὑδρέλαιον (compound)
→ Ancient Greek ὑδροκήλη (compound)
→ Ancient Greek ὑδρηλός (affix)
→ Ancient Greek ὑδρορόδινον (compound)
→ Ancient Greek ὑδρομύλη (compound)
→ Ancient Greek ὑδροφύλαξ (compound)
→ Ancient Greek ὑδροσέλινον (compound)