Index of English words, starting with "pr"

(1) - Progressionist (n.) One who maintains the doctrine of progression in organic forms; -- opposed to uniformitarian.
(2) - Progressionist (n.) One who holds to a belief in the progression of society toward perfection.

(1) - Progressist (n.) One who makes, or holds to, progress; a progressionist.

(1) - Progressive (a.) Improving; as, art is in a progressive state.
(2) - Progressive (a.) Moving forward; proceeding onward; advancing; evincing progress; increasing; as, progressive motion or course; -- opposed to retrograde.