←
Old English friþ (derived)
←
Old English friþu (mention)
←
Old English fyrhþe (inherited)
←
Old English fyrhþ (mention)
←
Old English fyrh (cognate)
←
English firth (mention)
←
Middle English frith (derived)
←
Middle English frith (inherited)
←
Proto-Germanic *furhu (mention)
←
Proto-Germanic *furhō (mention)
←
Proto-Germanic *friþuz (derived(en/enm))
←
Proto-West Germanic *friþu (derived)
←
Proto-West Germanic *furhiþi (inherited)
←
Old High German forst (cognate)
←
Old High German foreht (mention)
←
Proto-Indo-European *priHós (derived)
←
Proto-Indo-European *prēy- (derived)
←
Proto-Indo-European *prāy- (mention)
←
Proto-Indo-European *perkʷ- (root)
←
Proto-Indo-European *pérkus (derived)
←
Proto-Indo-European *perkʷ- (mention)
←
Icelandic friða (cognate)
←
Old Norse fýri (cognate)
→
English grith (mention)
→
Scottish Gaelic frìth (borrowed)