Formal:
* Дякую за приємні слова. (Dyakuju za pryiemni slova.) - This is the most common and formal way to say "thank you for your kind words."
* Щиро дякую за теплі слова. (Schyro dyakuju za tepli slova.) - This is a bit more heartfelt and means "thank you sincerely for your warm words."
Informal:
* Дякую за милі слова. (Dyakuju za myli slova.) - This is more informal and means "thank you for your kind words."
* Дякую за добрі слова. (Dyakuju za dobrі slova.) - This is also informal and means "thank you for your good words."
Other options:
* Дякую за гарні слова. (Dyakuju za harnі slova.) - This means "thank you for your beautiful words."
* Дякую за щирі слова. (Dyakuju za schyri slova.) - This means "thank you for your sincere words."
The best way to choose the right phrase depends on the specific situation and your relationship with the person you are speaking to.