CzechCourse

concern, worry
Very common
Noun
Gender:Feminine
Paradigm:kost
Countability:both

Declension

CaseSingularPlural
1. Nominative
2. Genitive
3. Dative
4. Accusative
5. Vocative
6. Locative
7. Instrumental

Examples

I have a small worry.
I am dealing with that concern.
I am without worry.
I am talking about the concern.
Those worries are big.