Blue
Blue noun - The expanse of air surrounding the earth.
Waves
Both words in one sentence
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For example, red lasers fires twin, interlocking sine waves of red and blue energy, blue lasers bounce around the environment, and yellow lasers Wall Crawl the floor and cieling.
Source: Roboteching -
The first Special Stage has an Earth-like planet, only the black sky itself has ripple-like waves alternating red and blue.
Source: Alien Sky -
Bluescreen also has one, though it's only used for sending waves of blue fire.
Cite this Source
Waves and Blue. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/blue/waves
Blue & Waves. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/blue/waves>.
Waves or Blue. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/blue/waves.
Google Ngram Viewer shows how "blue" and "waves" have occurred on timeline