Obstacle
Obstacle noun - Something that makes movement or progress difficult.
Transmittance and obstacle are semantically related. In some cases you can use "Transmittance" instead a noun "Obstacle".
Transmittance
Transmittance noun - The fraction of radiant energy that passes through a substance.
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Synonyms for Transmittance
Obstacle and transmittance are semantically related. Sometimes you can use "Obstacle" instead a noun "Transmittance".
Cite this Source
Transmittance and Obstacle. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/obstacle/transmittance
Obstacle & Transmittance. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/obstacle/transmittance>.
Transmittance or Obstacle. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/obstacle/transmittance.
Google Ngram Viewer shows how "obstacle" and "transmittance" have occurred on timeline