colourless
[adjective]
Synonyms:
- drab, achromatic, anaemic, ashen, bleached, faded, wan, washed out
- uninteresting, characterless, dreary, dull, insipid, lacklustre, vapid

[TahlilGaran] English Synonym Dictionary ▲

col‧our‧less British English, colorless American English /ˈkʌlələs $ ˈkʌlər-/ adjective
[Word Family: noun: COLOUR/COLOR, COLOURING/COLORING, coloration, COLOURANT/COLORANT, COLOURIST/COLORIST; adjective: COLOURED/COLORED, discoloured/discolored, COLOURFUL/COLORFUL ≠ COLOURLESS/COLORLESS, multicoloured, COLOUR/COLOR; verb: COLOUR/COLOR; adverb: COLOURFULLY/COLORFULLY ≠ COLOURLESSLY/COLORLESSLY]

1. having no colour:
a colourless odourless gas

2. if your face, hair, eyes, skin, or lips are colourless, they are very pale, usually because you are ill or frightened

3. not interesting or exciting Synonym : dull:
his colourless personality
—colourlessly adverb

[TahlilGaran] Dictionary of Contemporary English ▲