2 adjectives to describe proselytism

Under Aurangzeb, tolerant understanding gave way to a vicious proselytism and it was only in remote centres such as Bikaner that later Mughal artists exercised their style on Krishna themes.

Under the zealous proselytism of the Mandingoes the Mohammedan faith has taken a strong hold on the interior, and is spreading rapidly to the very doors of Liberia.

2 adjectives to describe  proselytism