Proto-Germanic *triwwiz

→ English true (inherited)

→ English truce (mention)

→ English trig (derived)

→ Old English triewe (inherited)

→ German treu (inherited)

→ Middle Dutch trouwe (inherited)

→ Middle English trewe (inherited)

→ Faroese tryggur (derived(fo/is))

→ Gothic 𐍄𐍂𐌹𐌲𐌲𐍅𐍃 (inherited)

→ Alemannic German trüüw (inherited)

→ Luxembourgish trei (inherited)

→ Norwegian Bokmål trygg (derived)

→ Dutch trouw (inherited)

→ Norwegian Nynorsk trygg (derived)

→ Old Norse tryggr (inherited)

→ Old Saxon triuwa (inherited)

→ Old Saxon triuwi (inherited)

→ Pennsylvania German trei (inherited)

→ Saterland Frisian trjou (derived)

→ Swedish trygg (derived)