Rainbow
Rainbow adjective - Marked by a variety of usually vivid colors.
Spectral
Spectral adjective - Resembling or characteristic of a phantom.
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Synonyms for Spectral
Rainbow and spectral are semantically related. Sometimes you can replace term "Rainbow" with "Spectral", this adjectives are similar.
Mutual synonyms
Both words in one sentence
- It also swaps a few things in this list: it goes from bone items to bronze/copper, then iron/steel, then silver/mithril, then stone, and finally prism/rainbow/spectral.
Source: Elemental Crafting -
Not once did I ever mention Lucca's name to you... Infinity1 Sword / Infinity+1 Sword: Serge's two best weapons are an odd case — the spectral swallow is the rainbow shell version of his basic weapon, while the Mastermune is a special one granted by a plot event.
Source: Video Game / Chrono Cross -
Rainbow Dash, the Element of Loyalty: Spectral Slash acts like a friend to the mane six at first, but sells them out to her real allies almost immediately.
Source: Mirror Self
Cite this Source
Spectral and Rainbow. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/rainbow/spectral
Rainbow & Spectral. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/rainbow/spectral>.
Spectral or Rainbow. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/rainbow/spectral.
Google Ngram Viewer shows how "rainbow" and "spectral" have occurred on timeline