This is the 3985th most frequent Polish word.
ukraińcom
The Polish word "ukraińcom" means "to Ukrainians" or "for Ukrainians" in English.
Here, 'ukraińcom' still appears in the dative case, demonstrating whom the gratitude is directed towards.
Dziękujemy ukraińcom za ich gościnność.
We thank Ukrainians for their hospitality.
Here, 'ukraińcom' is in the dative case, used to indicate the indirect object of the verb 'pomagamy' ('we help').
Pomagamy ukraińcom w potrzebie.
We help Ukrainians in need.
In this sentence, 'ukraińcom' is again in the dative case, denoting the recipients of the support provided.