rev·o·lu·tion·ist 
(rĕv′ə-lshə-nĭst)
(rĕv′ə-lshə-nĭst)n.
One who favors or is engaged in a revolution.
rev′o·lution·ist adj.
- irreg.
- irregardless
- irregular
- irregular galaxy
- irregularity
- irregularly
- irrelative
- irrelatively
- irrelevance
- irrelevancy
- irrelevant
- irrelevantly
- irreligion
- irreligious
- irreligiously
- irreligiousness
- irremeable
- irremediable
- irremediably
- irremissibility
- irremissible
- irremissibly
- irremovability
- irremovable
- irremovably