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 *dʰewh₂-

→ English February (derived)
→ English obfuscate (root)
→ English dye (root)
→ English dye (derived)
→ English down (derived)
→ English down (root)
→ English down (mention)
→ English dust (root)
→ English dust (derived)
→ English dew (root)
→ English dew (derived)
→ English town (root)
→ English dune (root)
→ English dune (mention)
→ English duvet (derived)
→ English dun (root)
→ English dun (inherited)
→ English thymus (root)
→ English thyme (root)
→ English dusk (root)
→ English dusk (derived)
→ English dysthymia (root)
→ English fume (root)
→ English fume (mention)
→ English fumigate (root)
→ English fuliginous (root)
→ English thio- (root)
→ English euthymia (root)
→ English Davenport (derived)
→ English furibund (root)
→ English furibund (derived)
→ English dweomer (derived)
→ English athymia (root)
→ Afrikaans dou (root)
→ Old English dun (derived)
→ Old English -tun (derived)
→ Old English deaw (root)
→ Old English deaw (derived)
→ Old English dox (derived)
→ Gaulish dunon (mention)
→ Danish dug (root)
→ German Tau (root)
→ German Tau (derived)
→ German thio- (root)
→ Middle English toun (derived)
→ Spanish heder (derived)
→ Spanish hollín (mention)
→ Spanish fimo (root)
→ Faroese tún (derived)
→ Faroese døgg (root)
→ Faroese døgg (derived)
→ French duvet (derived)
→ Irish donn (mention)
→ Irish dé (derived)
→ Irish dúil (derived)
→ Scottish Gaelic donn (mention)
→ Scottish Gaelic dùil (derived)
→ Gothic 𐌳𐌰𐌿𐌽𐍃 (mention)
→ Ancient Greek θεῖον (derived)
→ Ancient Greek Τυφῶν (inherited)
→ Ancient Greek θυμός (root)
→ Ancient Greek θύω (derived)
→ Ancient Greek θύμος (derived)
→ Ancient Greek ἀθυμία (root)
→ Ancient Greek θύος (derived)
→ Ancient Greek τύφω (inherited)
→ Gujarati ધૂળ (mention)
→ Hindi धूम (root)
→ Hindi धूआँ (root)
→ Hindi धूसर (derived)
→ Hittite 𒀭𒌅𒉿𒄴𒄩𒀸 (mention)
→ Icelandic dögg (root)
→ Icelandic dögg (derived)