Spanish decaer

← Catalan decaure (cognate)

← Spanish caer (mention)

← French déchoir (cognate)

← Italian decadere (cognate)

← Latin de- (derived)

← Latin cadere (mention)

← Latin decido (mention)

← Portuguese decair (cognate)

→ Spanish decaimiento (affix)

→ French déchoir (cognate)

→ Italian decadere (cognate)

→ Portuguese decair (cognate)