ranter

noun2

1. •
   One who rants; a noisy, boisterous speaker or declaimer.
2. •
   (no longer used) A jovial fellow.

noun2

1. •
   (historical) A member of an alleged sect in the time of the English Commonwealth (1649–1660) who were regarded as heretical by the established church.
2. •
   (offensive, historical) One of the Primitive Methodists, who seceded from the Wesleyan Methodists on the ground of their deficiency in fervour and zeal.