"Intransigently" is an adverb that means holding firmly to one's opinions or principles, refusing to compromise or change. There are several synonyms for this word that can be used to convey a similar meaning, such as steadfastly, resolutely, firmly, immovably, uncompromisingly, doggedly, unyieldingly, and tenaciously. All these words express a strong and unwavering attitude towards a certain belief or idea. For instance, if you want to describe someone who is must be convinced to change their mind, you can use one of these words to depict their stubbornness and unwillingness to budge. These synonyms are useful in writing and speech to give a more nuanced and descriptive tone.