Below are possible answers for the crossword clue Person with a cause.
8 letter answer(s) to person with a cause
CRUSADER
a disputant who advocates reform
a warrior who engages in a holy war; "the Crusaders tried to recapture the Holy Land from the Muslims"
6 letter answer(s) to person with a cause
ZEALOT
a fervent and even militant proponent of something
a member of an ancient Jewish sect in Judea in the first century who fought to the death against the Romans and who killed or persecuted Jews who collaborated with the Romans
Other crossword clues with similar answers to 'Person with a cause'