Found 2 items, similar to counteractive.
English → English (WordNet) Definition: counteractive counteractive adj : opposing or neutralizing or mitigating an effect by contrary action [syn: antagonistic] [ant: active]
English → English (gcide) Definition: Counteractive Counteractive \Coun`ter*act"ive\ (-?kt"?v), a. Tending to counteract. [1913 Webster] Counteractive \Coun`ter*act"ive\, n. One who, or that which, counteracts. [1913 Webster]