Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English þurh
Proto-Germanic *þurhw (inherited)
Proto-Indo-European *terh₂- (derived)

English through (mention)
English thorough (inherited)
English throughout (inherited)
English thurrock (cognate)
Old English þurh- (cognate)
Old English þyrel (suffix)
Old English þyrel (affix)
Old English þurhwadan (prefix)
Old English þurhsmugan (prefix)
Old English þurhteon (prefix)
Old English þurhwunian (prefix)
Old English þurhdreogan (prefix)
Old English þurhblawan (prefix)
Old English þurhborian (prefix)
Old English þurhbrecan (prefix)
Old English þurhbrengan (prefix)
Old English þurhbregdan (prefix)
Old English þurhbrucan (prefix)
Old English þurhbirnan (prefix)
Old English þurhclænsian (prefix)
Old English þurhcreopan (prefix)
Old English þurhdelfan (prefix)
Old English þurhdrifan (prefix)
Old English þurhdufan (prefix)
Old English þurhetan (prefix)
Old English þurhfæstnian (prefix)
Old English þurhfaran (prefix)
Old English þurhsecan (prefix)
Old English þurhgan (prefix)
Old English þurhseon (prefix)
Old English þurhgangan (prefix)
Old English þurhsceotan (prefix)
Old English þurhwlitan (prefix)
Old English þurhwrecan (prefix)
Old English þurhgefeoht (prefix)
Old English þurhsmeagan (prefix)
Old English þurhscyldig (compound)
Old English þurhscriþan (prefix)
Old English þurhþyrlian (prefix)
Middle English thurgh (inherited)
Old High German duruh (mention)
Sanskrit तरति (cognate)
Sanskrit तॄ (cognate)