Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English flock
Old English flocc (inherited)
Old English folc (cognate)
Middle Dutch vlocke (cognate)
English folk (link)
English bunch (link)
English gaggle (link)
English horde (link)
English host (link)
English legion (link)
English litter (link)
English nest (link)
English rabble (link)
English swarm (link)
English throng (link)
English wake (link)
English flocked (link)
Middle English flok (inherited)
Middle English flok (inherited)
Old French floc (derived)
Proto-Germanic *flukkaz (inherited)
Proto-Germanic *flakka- (mention)
Proto-Germanic *flukkōn- (derived)
Proto-Germanic *flukkan- (mention)
Proto-Germanic *fluksōn- (mention)
Middle Low German vlocke (cognate)
Old High German flocko (cognate)
Proto-Indo-European *plewk- (root)
Proto-Indo-European *plewk- (derived)
Norwegian - (cognate)
Norwegian flugsa (mention)
Old Norse flokkr (cognate)
Albanian flokë (cognate)

English crew (link)
English sheep (mention)
English flocked (mention)
English flockless (suffix)
English flockmate (compound)
English flockly (suffix)
English flocky (suffix)
English flockling (suffix)
English flerd (blend)
English flocklike (suffix)
English flocketh (suffix)
English unflocked (mention)
English flockmeal (suffix)
English subflock (prefix)
English flockmaster (compound)
English flockful (affix)
English flockwise (suffix)
English flocker (suffix)
Welsh fflwcs (borrowed)
Old French fulc (link)
Norwegian Bokmål sverm (link)
Portuguese fato (link)