-cy
Used to form nouns of state, condition or quality.
Suffix
- Used to form nouns of state, condition or quality.
- private + -cy → privacy
- frequent + -cy → frequency
- obstinate + -cy → obstinacy
- Used to form nouns of rank or office.
- president + -cy → presidency
- abbot + -cy → abbacy
- magistrate + -cy → magistracy
Origin
From Anglo-Norman -cie, ultimately from Latin -cia, -tia, Ancient Greek -κια (-kia), -τια (-tia), originally variants of Latin -ia and Ancient Greek -ια (-ia), -ία (-ía) or -εια (-eia). Original loan words like pharmacy and papacy could have formed the model.