This is the 14244th most frequent Polish word.
prokremlowskie
"Prokremlowskie" means "pro-Kremlin," describing something or someone supportive of the Kremlin or Russian government policies.
In this sentence, 'prokremlowskie' is an adjective describing the groups being suspected of acting in favor of or related to Kremlin's ideology or interests.
Rząd podejrzewa prokremlowskie grupy o szerzenie dezinformacji.
The government suspects pro-Kremlin groups of spreading disinformation.
Here, 'prokremlowskich' is an adjective in the plural form, modifying 'mediów', which means 'media', indicating media aligned with Kremlin's stance.
Gazeta opublikowała artykuł o wpływie prokremlowskich mediów.
The newspaper published an article about the influence of pro-Kremlin media.
The word 'prokremlowskich' describes organizations, pointing to their support or connection to the Kremlin.