Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English truth
Old English trēowþ (inherited)
Old English trīewþ (mention)
English true (suffix)
English th (suffix)
Middle English trouthe (inherited)
Middle English truthe (mention)
Middle English trewthe (mention)
Middle English treowthe (mention)
Proto-Germanic *triwwiþō (inherited)
Proto-Indo-European *drū- (derived)
Proto-Indo-European *deru- (derived)
Icelandic tryggð (cognate)
Norwegian trygd (cognate)

English -th (mention)
English strewth (mention)
English truthful (suffix)
English untruth (prefix)
English troth (mention)
English truthy (suffix)
English half-truth (prefix)
English truthward (suffix)
English truthsome (suffix)
English truthless (suffix)
English truthmaker (compound)
English truthmaking (compound)
English truthness (suffix)
English mistruth (prefix)
English truthlike (suffix)
English truther (suffix)
English truthteller (compound)
English truthwards (suffix)
English truthtelling (compound)
English supertruth (prefix)
English nontruth (prefix)
English truthbearer (compound)
English truthseeker (compound)
English truthology (suffix)
English countertruth (prefix)
English biotruth (prefix)
English truthly (suffix)
English post-truth (prefix)
English truthaphobia (suffix)
English truthen (suffix)
English tell-truth (compound)
English truthify (suffix)
English semitruth (prefix)
English antitruth (prefix)
Coptic ⲙⲉⲓ (link)
Coptic ⲙⲏⲓ (link)