Some words with the prefix "chromo" include:
* Chromatic: Relating to color
* Chromatography: A technique used to separate mixtures based on color
* Chromophore: A part of a molecule that absorbs light and produces color
* Chromosome: A thread-like structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes
* Chromoplast: A plastid that contains pigments other than chlorophyll, especially carotenoids, which give fruits and flowers their color
Let me know if you'd like examples of words with other prefixes!