1. Without color
   "pure water is uncolored"
   - uncoloured [Brit, Cdn] 
2. Not artificially colored or bleached
   "her hair is uncolored"
   - unbleached, undyed, uncoloured [Brit, Cdn]

See also: achromatic, achromatous, achromic, achromous, color [US], coloring [US], colour [Brit, Cdn], colouring [Brit, Cdn], natural, neutral

Antonym: colored [US]

• untouched
• untoughened
• untoward
• untraceable
• untracked
• untraditional
• untrained
• untrammeled
• untrammelled
• untransferable
• untranslatable
• untransmutable
• untraveled
• untravelled
• untraversable
• untraversed
• untreated
• untried
• untrimmed
• untrod
• untrodden
• untroubled
• untrue
• untruly
• untrustiness