This is the 13344th most frequent Swedish word.
ukrainare
Ukrainare: A Ukrainian (a person from Ukraine).
Here, "ukrainska" is used as an adjective describing the star, relating it to Ukraine, while "ukraintisk" attributes them to the nationality or culture of Ukraine.
Den ukrainska stjärnan är en skicklig ukraintisk musikartist.
The Ukrainian star is a skilled Ukrainian music artist.
The word "ukrainare" here is a noun referring specifically to a person of Ukrainian nationality or origin.
Hon har en vän som är ukrainare.
She has a friend who is Ukrainian.
The word "ukrainarnas" uses the plural possessive form, indicating something related to multiple Ukrainians, exemplifying plural and possessive adjustments in grammar.