Latin obscurus

← Old English hār (cognate)

← Proto-Indo-European (derived)

← Proto-Indo-European *(s)ḱeh₃- (mention)

← Proto-Italic *skoiros (derived)

← Latin ob- (affix)

← Latin *scūrus (affix)

← Old Irish cíar (cognate)

→ Spanish obscuro (borrowed)

→ French obscur (derived)

→ Middle French obscur (derived)

→ Hungarian obskúrus (derived)

→ Latin obscuritas (affix)

→ Latin perobscurus (prefix)

→ Latin obscuripennis (compound)

→ Maltese skur (derived)

→ Maltese oskur (derived)

→ Romanian obscur (derived)

→ Romanian descurca (derived)

→ Venetian scùro (inherited)