French word fier comes from Latin viria (Sort of bracelet worn by men.), Proto-Indo-European *ǵʰē-, Spanish diphthong
viria (Latin)
Sort of bracelet worn by men.
*ǵʰē- (Proto-Indo-European)
diphthong (Spanish)
viriola (Latin)
*ǵʰwer- (Proto-Indo-European)
virole (Old French)
ferum (Latin)
ferrum (Latin)
Any tool made of iron. Iron. Sword.
fers (Old French)
fier (French)
Proud.