(morpheme) Used to form nouns of state, condition or quality e.g. obstinacy.
(morpheme) Used to form nouns of rank or office e.g. abbacy.
Pronounced as (IPA)
/-si/
Etymology
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.