Macedonian

Suffix

-ост • ‎(-ost)

1. Appended to adjectives and verbs to create a feminine noun, usually denoting a feature or quality.

Serbo-Croatian

Etymology

From Proto-Slavic *-ostь; compare Old Church Slavonic -ость ‎(-ostĭ).

Suffix

-ост ‎(Latin spelling -ost)

1. Appended to adjectives and verbs to create a feminine noun, usually denoting a feature or quality. Similar to -оћа.