Spanish mentir

← Proto-Indo-European *méntis (derived)

← Proto-Indo-European *men- (suffix)

← Proto-Indo-European *tis (suffix)

← Latin mentīrī (inherited)

← Latin mentior (mention)

← Latin mens (mention)

← Old Spanish mentir (inherited)

→ Spanish mentira (mention)

→ Spanish mentiroso (affix)

→ Spanish desmentir (affix)

→ Spanish mentidero (affix)

→ Ido mentiar (borrowed)