As nouns the difference between kobza and kobzar
is that kobza is (musical instruments) a plucked stringed instrument of the lute family while kobzar is an itinerant ukrainian bard, often blind, who played the kobza.
kobza
Noun
(
en noun)
(musical instruments) A plucked stringed instrument of the lute family.
kobzar
English
Noun
(
en-noun)
(
wikipedia kobzar)
An itinerant Ukrainian bard, often blind, who played the kobza.