Antonyms of adj prismatic

1 of 2 senses of prismatic

Sense 2
prismatic -- (exhibiting spectral colors formed by refraction of light through a prism; "prismatic light")

INDIRECT (VIA colorful) -> colorless, colourless -- (weak in color; not colorful)

Similarity of adj prismatic

2 senses of prismatic

Sense 1
prismatic -- (of or relating to or resembling or constituting a prism; "prismatic form")

Sense 2
prismatic -- (exhibiting spectral colors formed by refraction of light through a prism; "prismatic light")
       => colorful (vs. colorless), colourful -- (having striking color; "colorful autumn leaves")