Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German lachen
← Proto-Germanic *hlahjaną (inherited)
← Middle High German lachen (inherited)
← Proto-West Germanic *hlahhjan (inherited)
← Old High German lahhen (inherited)

→ English laugh (cognate)
→ Cimbrian lachan (cognate)
→ Danish le (cognate)
→ Danish latter (cognate)
→ German lächeln (affix)
→ German Lachmöwe (affix)
→ German auslachen (prefix)
→ German lachhaft (suffix)
→ German Lachgas (compound)
→ German Lacher (suffix)
→ German loslachen (prefix)
→ German Lachnummer (compound)
→ German totlachen (compound)
→ German kaputtlachen (compound)
→ German Lachkrampf (compound)
→ German verlachen (prefix)
→ German hohnlachen (compound)
→ German anlachen (prefix)
→ German schlapplachen (affix)
→ German schieflachen (compound)
→ German scheckiglachen (compound)
→ Luxembourgish laachen (cognate)
→ Old Norse hlæja (cognate)
→ Silesian lachać (borrowed)
→ Vilamovian łaocha (cognate)