15 zealot synonyms include fanatic, enthusiast, extremist, radical, diehard, activist, militant, bigot, dogmatist, and sectarian. Zealot is a noun, and its antonym is moderate. Here are some additional synonyms for "zealot" with example sentences.
15 other ways to say zealot.
A zealot burned books he deemed immoral.
He was a religious zealot with extreme views.
She was a fitness zealot, never missing a workout.
The zealot refused to compromise on his beliefs.