Blockage and Catalyst

Opposite meaning words

Blockage noun - An obstruction in a pipe or tube.

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Catalyst is an antonym for blockage.

Nearby Words: block, blocked, blockade, blocking

Catalyst noun - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected.

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Blockage is an antonym for catalyst in something which incites activity topic.

Nearby Words: catalyze, catalyse, catalyzer, catalytic, catalysed

Cite this Source

Catalyst and Blockage. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/blockage/catalyst

Blockage & Catalyst. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/blockage/catalyst>.

Catalyst or Blockage. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/blockage/catalyst.

Google Ngram Viewer shows how "blockage" and "catalyst" have occurred on timeline