Absolutist

1. a. Of or pertaining to absolutism; arbitrary; despotic; as, absolutist principles.
2. n. One who is in favor of an absolute or autocratic government.
3. n. One who believes that it is possible to realize a cognition or concept of the absolute.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.