We don't have synonyms for kolach yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are kovach, kalach and koach.
(n) :
Type of pastry that holds a portion of fruit or cheese, surrounded by a puffy cushion of supple dough.
(n) :
Alternative form of kalach. [Traditional East Slavic bread shaped like a padlock or various kinds of wheels. Other Slavic nations have similar but not identical types of pastry, e.g. Czech or Slovak koláč/koláč, Polish kołacz, Bulgarian колач (kolač), Serbo-Croatian колач/kolač, etc.]
(n) :
Type of pastry that holds a portion of fruit or cheese, surrounded by a puffy cushion of supple dough.
(n) :
Alternative form of kalach. [Traditional East Slavic bread shaped like a padlock or various kinds of wheels. Other Slavic nations have similar but not identical types of pastry, e.g. Czech or Slovak koláč/koláč, Polish kołacz, Bulgarian колач (kolač), Serbo-Croatian колач/kolač, etc.]