Catalan espiar

← Catalan espia (suffix)

← Catalan ar (suffix)

← Proto-Germanic *spehōną (derived)

← Proto-Indo-European *speḱ- (derived)

→ Catalan contraespionatge (mention)

→ Catalan espieta (mention)

→ Catalan espiell (affix)

→ Catalan espiera (affix)

→ French épier (cognate)