Proto-Germanic *frastandaną

→ English forstand (inherited)

→ Old English forstandan (inherited)

→ Danish forstå (derived)

→ Old High German firstant (inherited)

→ Dutch verstaan (cognate)

→ Old Saxon farstandan (inherited)

→ Scots forstand (inherited)

→ Saterland Frisian ferstounde (inherited)

→ Swedish förstå (mention)