Sufixy -čka a -ačka v pomístních jménech v Čechách

The article provides an analysis of the lexical units derived using the suffixes -čka and -ačka that occur in the minor place names from the territory of Bohemia. The analysed deverbative lexical units are most frequently formed using the suffix -čka, which is attached to the infinitive verbal stem. The suffix -ačka is usually attached to nominal (both substantive and adjective) bases. The formations from appellative (both substantive and adjective) bases are less frequent in minor place names than the formations from proper names (both anthroponyms and toponyms). The geolinguistic view has shown that the minor place names including the lexical units formed by the suffix -ačka from nominal bases are geographically marked: their occurrence is limited to the eastern half of Bohemia.