Unquestioningly is an adverb that means doing something without any doubt, hesitation or inquiry. Some synonyms for un-questioningly are automatically, effortlessly, promptly, readily, unhesitatingly, immediately, unquestionably, obediently, trustingly, and faithfully. These synonyms have similar meanings and imply that the action is done without any reservations or reluctance. Using these synonyms can make your writing more dynamic and engaging, as well as provide different nuances to the meaning of the sentence. Overall, un-questioningly synonyms give you variety in language and allow your writing to become richer and more expressive.