Reconstruction:Proto-Slavic/-očь
Proto-Slavic
Etymology
Obsolete nominal suffix, derived from *-okъ + *-jь, ultimately from Proto-Indo-European *-kyós. Equivalent to *-čь, appended to o-stems. Encountered mainly in South Slavic.
Survives as an adverb in *per + *-očь > Old Church Slavonic прочь (pročĭ, “forth”), проче (proče, “therefore”).
Suffix
*-òčь m
- From nouns or participles, forms state nouns with expressive, pungent connotation
- From verbs in *-ati, forms expressive state nouns
Declension
| singular | dual | plural | |
|---|---|---|---|
| nominative | *-očь | *-oča | *-oči |
| genitive | *-oča | *-oču | *-očь |
| dative | *-oču | *-očema | *-očemъ |
| accusative | *-očь | *-oča | *-očę̇ |
| instrumental | *-očьmь, *-očemь* | *-očema | *-oči |
| locative | *-oči | *-oču | *-očixъ |
| vocative | *-oču | *-oča | *-oči |
* -ьmь in North Slavic, -emь in South Slavic.