COLOURS is a playable word

colour Scrabble® Dictionary

verb
coloured, colouring, colours
to color
50 Playable Words can be made from "COLOURS"
   2-Letter Words (5 found)
   3-Letter Words (15 found)
   4-Letter Words (18 found)
   5-Letter Words (8 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)