Synonyms of rainbow

1 Syllable
bow, prism, arc, dreams
2 Syllables
dreamed, crescent, motley, spectrum, curve, spectrums
3 Syllables
multihued, fantasies, atlantis, fantasy, illusion, misbelief, illusions
4 Syllables
variegations, misimpression, variegation
5 Syllables
particolored, kaleidoscopic