Main entry: synergistic, interactive
Definition: used especially of drugs or muscles that work together so the total effect is greater than the sum of the two (or more)
Antonyms: incompatible, antagonistic
Definition: used especially of drugs or muscles that counteract or neutralize each other's effect
Main entry: synergetic, synergistic
Definition: working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect
Usage: a synergistic effect
Antonyms: uncooperative
Definition: unwilling to cooperate