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 *teh₂g-

→ English syntax (root)
→ English integer (root)
→ English tangent (root)
→ English tangible (root)
→ English contact (root)
→ English thack (derived)
→ English intact (root)
→ English tact (root)
→ English geotaxis (root)
→ English contiguous (root)
→ English contagion (root)
→ English tactile (root)
→ English taxidermy (root)
→ English tactic (root)
→ English thwack (root)
→ English thwack (inherited)
→ English tactless (root)
→ English syntactic (root)
→ English tactful (root)
→ English parataxis (root)
→ English hypotaxis (root)
→ English taxis (root)
→ English tangential (root)
→ English untactful (root)
→ English tactility (root)
→ English taxidermal (root)
→ English talaria (derived)
→ English taxo- (root)
→ English para-hypotaxis (root)
→ English taxocene (root)
→ English taxodont (root)
→ English taxonym (root)
→ English taxonymy (root)
→ Old English þaccian (derived)
→ Welsh teimlo (root)
→ Welsh teimlo (derived)
→ Greek εντάξει (root)
→ Greek τάξη (root)
→ Spanish entero (mention)
→ Spanish tañer (derived)
→ French intact (root)
→ French tact (root)
→ French tâche (derived)
→ Ancient Greek τάξις (root)
→ Ancient Greek τάσσω (derived)
→ Ancient Greek ταγός (derived)
→ Ancient Greek ταΐζω (derived(grc/el))
→ Italian tangere (derived)
→ Italian intero (mention)
→ Latin integer (mention)
→ Latin talus (mention)
→ Latin tangere (root(la/it))
→ Latin tango (root)
→ Latin tango (derived)
→ Latin intactus (root)
→ Latin contamino (root)
→ Latin contamino (derived)
→ Latin contingo (root)
→ Latin tactus (root)
→ Portuguese inteiro (mention)
→ Portuguese tanger (derived)
→ Romanian întreg (mention)
→ Old Irish tongaid (derived)
→ Old Armenian թակարդ (derived)
→ Old Armenian թաթ (mention)