Refusing to change one's mind or course of action despite pressure to do so; unyielding or resolute.
Marked by or exhibiting bias; prejudiced:
Deviating from what is considered right or good; wrong, improper, etc. or corrupt, wicked, etc.; specif., sexually perverted
Barely sufficient; close:
Find another word for wrongheaded. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for wrongheaded, like: stubborn, biased, perverse, narrow, obstinate and prejudiced.