RichThesaurus
colorful (US) / colourful
vs
many-coloured
colorful (US) / colourful
many-coloured
adj
Composed of a great number of different colours; multicoloured; variegated.
How often have the words
colorful (US) / colourful
and
many-coloured
occurred in a corpus of books?
(source:
Google Ngram Viewer
)