Old English grimm

← Old English grim (link)

← Old Church Slavonic грьмѣти (cognate)

← Danish grim (cognate)

← German grimm (cognate)

← German grimmig (mention)

← Greek χρεμίζω (cognate)

← Proto-Germanic *grimmaz (inherited)

← Proto-West Germanic *grimm (inherited)

← Old High German grim (cognate)

← Proto-Indo-European *gʰrem- (derived)

← Latvian gremt (cognate)

← Old Norse grimmr (cognate)

← Old Saxon grim (cognate)

← Russian греме́ть (cognate)

← Swedish grym (cognate)

→ English grim (mention)

→ Old English grama (mention)

→ Old English niþgrimm (affix)