Following are all the undercolour like words, in the list below.
OVERCOLOUR
100% like undercolour
UNDERPAINTING
100% like undercolour
UNDERDRAWING
99.99% like undercolour
WATERCOLOURING
99.99% like undercolour
PAINTOVER
99.98% like undercolour
WATERCOLOUR
99.98% like undercolour
DEAD COLOURING
99.98% like undercolour
SURCHARGE
99.97% like undercolour
BODYCOLOR
99.97% like undercolour
AQUARELLE
99.96% like undercolour
FORECOLOUR
99.96% like undercolour
UNDERPRINT
99.96% like undercolour
UNDERLAY
99.95% like undercolour
PRIMARY
99.95% like undercolour
GLAZING
99.94% like undercolour
COLOR
99.94% like undercolour
SFUMATO
99.94% like undercolour
COMPLEMENTARY COLOUR
99.93% like undercolour
IMPRESSION
99.93% like undercolour
FALSE COLOUR
99.92% like undercolour
PENCILLING
99.92% like undercolour
DRY MARKER
99.92% like undercolour
SANDPAINTING
99.91% like undercolour
SAUCE CRAYON
99.91% like undercolour
INPAINTING
99.9% like undercolour
BRUNAILLE
99.9% like undercolour
GOUACHE
99.9% like undercolour
COLOUR FIELD PAINTING
99.89% like undercolour
BLOT
99.89% like undercolour
PAINTWORK
99.88% like undercolour
POONAH
99.88% like undercolour
SURPRINT
99.88% like undercolour
CAVE PAINTING
99.87% like undercolour
OVERSHEET
99.87% like undercolour
GRISAILLE
99.86% like undercolour
CHIAROSCURO
99.86% like undercolour
SAUCE
99.86% like undercolour
MONOGRAPHY
99.85% like undercolour
PRIMARY COLOUR
99.85% like undercolour
FLAT
99.84% like undercolour
AQUATINT
99.84% like undercolour
PALETTE
99.84% like undercolour
OIL PAINTING
99.83% like undercolour
OVERLINING
99.83% like undercolour
VELATURA
99.82% like undercolour
FINLAYCOLOR
99.82% like undercolour
PAINT
99.82% like undercolour
BRUSHWORK
99.81% like undercolour
PAINTBOX
99.81% like undercolour
PSEUDOCOLOURING
99.8% like undercolour
CRAYON
99.8% like undercolour
ALL-OVER PAINTING
99.8% like undercolour
INKSTAIN
99.79% like undercolour
MAROUFLAGE
99.79% like undercolour
FONDU
99.78% like undercolour
EMAIL OMBRANT
99.78% like undercolour
CAMAIEU
99.78% like undercolour
FOREGROUND
99.77% like undercolour
MONOCHROME
99.77% like undercolour
HALF-TINT
99.76% like undercolour
LAPMARK
99.76% like undercolour
PAINTING BY NUMBERS
99.76% like undercolour
CANVAS
99.75% like undercolour
BROOCH
99.75% like undercolour
POSTIMPRESSIONISM
99.74% like undercolour
SGRAFFITO
99.74% like undercolour
FRINGING
99.74% like undercolour
PSEUDOCOLOUR
99.73% like undercolour
POSTER PAINT
99.73% like undercolour
TORCHON PAPER
99.72% like undercolour
TEMPERA
99.72% like undercolour
HALFTONE
99.72% like undercolour
PENCILWORK
99.71% like undercolour
SKETCH
99.71% like undercolour
OUTLINE
99.7% like undercolour
PASTEL
99.7% like undercolour
BLOOM
99.7% like undercolour
TINTAGE
99.69% like undercolour
TUSCHE
99.69% like undercolour
TINT
99.68% like undercolour
MATTER PAINTING
99.68% like undercolour
UNDERMARGIN
99.68% like undercolour
FRESCOING
99.67% like undercolour
GESSO
99.67% like undercolour
SCRAFFITO
99.66% like undercolour
PAINTSTICK
99.66% like undercolour
DEMITINT
99.66% like undercolour
ENCAUSTIC
99.65% like undercolour
IVORYTYPE
99.65% like undercolour
RUBBING
99.64% like undercolour
PAINTURE
99.64% like undercolour
TOUSCHE
99.64% like undercolour
GLAZE
99.63% like undercolour
DRIP PAINTING
99.63% like undercolour
BLACKS
99.62% like undercolour
DOT PAINTING
99.62% like undercolour
MATTING
99.62% like undercolour
INVERSE VIDEO
99.61% like undercolour
SCRIBBET
99.61% like undercolour
COLORING BOOK
99.6% like undercolour