Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English taut
Old English tēon (inherited)
English thight (mention)
English tight (mention)
Middle English taught (inherited)
Middle English tohte (inherited)
Middle English towehte (mention)
Middle English tough (mention)
Middle English touth (mention)
Middle English touʒth (mention)
Middle English toʒt (mention)
Middle English togen (mention)
Middle English towen (mention)
Middle English ten (mention)
Proto-Indo-European *dewk- (root)
Proto-Indo-European *dewk- (derived)
Scots tacht (cognate)
Scots taght (mention)

English lax (link)
English tautomorphemic (prefix)
English tautomer (confix)
English tautly (suffix)
English tautness (suffix)
English tauten (suffix)
English tautonym (confix)
English untaut (prefix)
Norwegian Nynorsk tott (borrowed)
Scots tacht (cognate)