Collectivist
Part of speech: noun
Definition: an advocate of collectivism
Part of speech: adjective
Definition: of or pertaining to collectivism
Collectivistic
Part of speech: adjective
Definition: Of or pertaining to collectivism
Collectivist as an adjective is of or pertaining to collectivism while Collectivistic as an adjective is of or pertaining to collectivism
Part of speech: noun
Definition: an advocate of collectivism
Part of speech: adjective
Definition: of or pertaining to collectivism
Part of speech: adjective
Definition: Of or pertaining to collectivism
We hope you now know whether to use Collectivist or Collectivistic in your sentence.