Proto-Germanic *grīnaną

→ English groan (derived)

→ Danish gren (mention)

→ Danish grine (derived)

→ Middle Dutch grinen (inherited)

→ Middle English gronen (mention)

→ Faroese grína (derived)

→ Alemannic German griine (derived)

→ Luxembourgish digrignare (inherited(lb/it))

→ Luxembourgish gréngen (inherited)

→ Norwegian Nynorsk grina (inherited)

→ Old Norse grína (inherited)

→ Swedish grina (inherited)