Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English delve
← Old English delfan (inherited)
← Old English delf (inherited)
← Old English ġedelf (mention)
← Old English dælf (mention)
← German delben (cognate)
← German telben (mention)
← English dig (link)
← English investigate (link)
← English research (link)
← English delver (link)
← English indelve (link)
← English undelve (link)
← English dolven (link)
← English delf (link)
← English stonedelf (link)
← Middle English delven (inherited)
← Middle English delve (inherited)
← Middle English delf (mention)
← Middle English dælf (mention)
← West Frisian dolle (cognate)
← Proto-Germanic *delbaną (inherited)
← Proto-Indo-European *dʰelbʰ- (derived)
← Low German dölven (cognate)
← Dutch delven (cognate)

→ English delver (affix)
→ English delf (link)
→ English underdelve (prefix)
→ English indelve (prefix)
→ English indelve (link)
→ English delveth (suffix)
→ English delvest (suffix)
→ English undelve (affix)