Synonyms for «colour of the rainbow»

Synonyms for individual words can be found below.

I also knew I wanted to incorporate as many colours of the rainbow as possible. (suzyturner.com)
I'll tell you when it shows more colours of the rainbow. (boldblissblog.com)
For all of the faults of the hockeystick graph, at least it doesn't substitute numbers with colours of the rainbow. (climate-resistance.org)
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