1
charcoal-grey
1
coal-black
1
dead
1
diatonic
1
disastrous
1
dismal
1
ebon
1
ebony
1
ecru
1
etiolate
1
faint
1
fair(adjective, gray, frosty, icy, hazy)
1
fallow
1
fatal
1
grayish
1
greyish
1
grim
1
haggard
1
indistinct(adjective, pale, shabby, bland, monotonous)
1
indistinguishable(adjective, pale, bland, monotonous, drab)
11 years ago|9.1k views|share |citing 
APASmart Define. (2015). achromatic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/achromatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "achromatic thesaurus" https://smartdefine.org/achromatic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, achromatic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/achromatic/thesaurus/synonyms>.
MLASmart Define. "achromatic thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/achromatic/thesaurus/synonyms>