Blindly or unreasonably devoted
Causing or tending to cause harm, especially to a legal case:
Having almost or exactly the same qualities, characteristics, etc.; similar; equal
Honest; sincere; upright
Find another word for tendentious. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for tendentious, like: partial, biased, prejudiced, prepossessed, one-sided, partisan, prejudicial, like, straight, polemical and wrong-headed.