Synonyms for Parti-colored:

adj.

dappled (adjective)
multicolored, flecked, variegated, varicolored, multicolor, motley, checkered.
multicolored (adjective)
motley, polychromatic, rainbow, patchwork, mosaic, varicolored, marble, plaid, flecked, kaleidoscopic, multicolor, dappled, Striated, calico, checked, parquet, harlequin, colorful, tessellated, variegated, tartan, streaked, striped, freckled, Dichromic, checkered.

n.

kaleidoscopic (noun)
multicolored, prismatic, bright.

Other synonyms:

Other relevant words:
multicolored, prismatic, bright.