synergistic
adjective(syn-er-gis-tic)
working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect
Examples:
A synergistic effect.
synergistic
adjective(syn-er-gis-tic)
used especially of drugs or muscles that work together so the total effect is greater than the sum of the two (or more)
synergistic
(syn-er-gis-tic)
of or relating to the theological doctrine of synergism