Rationalist
Part of speech: noun
Definition: A person who follows the philosophy of rationalism.
Positivist
Part of speech: noun
Definition: A believer in positivism.
Rationalist as a noun is a person who follows the philosophy of rationalism. while Positivist as a noun is a believer in positivism.
Part of speech: noun
Definition: A person who follows the philosophy of rationalism.
Part of speech: noun
Definition: A believer in positivism.
We hope you now know whether to use Rationalist or Positivist in your sentence.