uncolored (adj.)
- achromatic
- achromic
- anemic
- ashen
- ashy
- authentic
- bloodless
- cadaverous
- candid
- colorless
- dead
- dim
- dimmed
- dingy
- dispassionate
- dull
- equal
- equitable
- etiolated
- exsanguine
- faded
- faint
- fallow
- flat
- genuine
- ghastly
- good
- gray
- haggard
- honest
- hueless
- impartial
- just
- lackluster
- lawful
- leaden
- legitimate
- lifelike
- literal
- livid
- lurid
- lusterless
- mat
- mealy
- muddy
- natural
- naturalistic
- neutral
- objective
- original
- pale
- pale-faced
- pallid
- pasty
- pure
- real
- realistic
- rightful
- sallow
- sickly
- simple
- sincere
- sterling
- sure-enough
- toneless
- unadulterated
- unaffected
- unassuming
- unbiased
- undisguised
- undistorted
- unfeigned
- unflattering
- unimagined
- unprejudiced
- unpretending
- unqualified
- unromantic
- unvarnished
- verbal
- verbatim
- veridical
- verisimilar
- wan
- washed-out
- waxen
- weak
- white