tolerantist noun2 •An advocate of religious tolerantism.Several months later, July 1562, the Bordeaux Parlement struck at the “tolerantists” by requiring that each member of Parlement make a formal profession of the Catholic faith.” — 2009 •One who advocates racial or cultural toleration.Soon, as the 'tolerantists' wish, Finland will turn to be backward country, populated by all the others but the original Finns. — 2015 formstolerantists