Antonyms of adj featureless

1 sense of featureless

Sense 1
featureless -- (lacking distinguishing characteristics or features; "the featureless landscape of the steppe")

INDIRECT (VIA plain) -> fancy -- (not plain; decorative or ornamented; "fancy handwriting"; "fancy clothes")

Similarity of adj featureless

1 sense of featureless

Sense 1
featureless -- (lacking distinguishing characteristics or features; "the featureless landscape of the steppe")
       => plain (vs. fancy) -- (not elaborate or elaborated; simple; "plain food"; "stuck to the plain facts"; "a plain blue suit"; "a plain rectangular brick building")