Synonym: accelerator. Similar words: analyst, catalog, analyse, analyses, analysis, paralysis, at all, fatal. Meaning: ['kætəlɪst] 
n. 1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected 2. something that causes an important event to happen.
n. 1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected 2. something that causes an important event to happen. 
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241) In fact, penny-pinching is actually one common catalyst of divorce.
242) Then - butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.
More similar words: analyst, catalog, analyse, analyses, analysis, paralysis, at all, fatal, not at all, crystal, at a loss, cataract, at all times, at all costs, analyze, anomaly, tryst, analyzing, paralyzed, data, oyster, system, fiscal year, mystery, avatar, hysteria, blatant, at a time, ecosystem, hysterics.