Old Norse trúa

← Proto-Germanic *trūwāną (inherited)

← Norwegian Bokmål tru (link)

→ Danish tro (inherited)

→ Estonian turv (cognate)

→ Old Swedish troa (inherited)

→ Icelandic trúa (inherited)

→ Norwegian Bokmål tro (mention)

→ Norwegian Bokmål tru (inherited)

→ Norwegian Nynorsk tru (derived)

→ Old Norse trúari (suffix)

→ Old Norse trúaðr (mention)

→ Old Norse trúaðr (suffix)

→ Old Norse trúnaðr (mention)

→ Swedish tro (inherited)