Merriam-Webster's Collegiate Dictionary:
chroma
chroma-key
chromaffin
chromat-
chromate
chromatic
chromatic aberration
chromatic scale
chromatically
chromaticism
chromaticity
chromatics
chromatid
chromatin
chromatinic
chromato-
chromatogram
chromatograph
chromatographer
chromatographic
chromatographically
chromatography
chromatolysis
chromatolytic
chromatophore
chrome
chrome green
chrome yellow
chromic
chromic acid
chrominance
chromite
chromium
chromium picolinate
chromize
chromo
chromo-
chromocenter
chromodynamics
chromogen
chromogenic
chromolithograph
chromolithographer
chromolithographic
chromolithography
chromomere
chromomeric
chromonema
chromonematic
chromophil
chromophobe
chromophore
chromophoric
chromoplast
chromoprotein
chromosomal
chromosomally
chromosome
chromosome number
chromosphere
chromospheric
chromous
chron
chron-
chronaxie
chronaxy
chronic
chronic fatigue syndrome
chronic obstructive pulmonary disease
chronically
chronicity
chronicle
chronicle play
chronicler
chronicles
chrono-
chronobiologic
chronobiological
chronobiologist
chronobiology
chronogram
chronograph
chronographic
chronography
chronologer
chronologic
chronological
chronologically
chronologist
chronology
chronometer
chronometric
chronometrical
chronometrically
chronometry
chronotherapy
chrys-
