SECTION VIII. CAUSATION
COMBINATIONS OF CAUSES
Concurrence. –N. co-operation, coagency; coincidence, consilience; union; agreement; consent (assent); alliance; concert; partnership; collaboration, conformity.
Counteraction. –N. opposition; contrariety; antagonism, polarity; clashing; collision, interference, resistance, renitency, friction; reaction; retroaction (recoil); repercussion; counterblast; neutralization; compensation; check; repression (restraint).
Thesaurus of Words and Phrases by Peter Mark Roget, M.D., F.R.S. Enlarged by John Lewis Roget, M.A., New Edition Revised and Enlarged by Samuel Romily Roget, M.A. Published by Grosset & Dunlap, the edition is copyright 1941, 1947.
Photo taken at The Black Sheep, Amherst, MA.