Antonyms of adj unlittered

1 sense of unlittered

Sense 1
uncluttered, unlittered -- (having nothing extraneous; "an uncluttered room"; "the unlittered shoulders of the road")

INDIRECT (VIA tidy) -> untidy -- (not neat and tidy; "careless and untidy in her personal habits"; "an untidy living room"; "untidy and casual about money")

Similarity of adj unlittered

1 sense of unlittered

Sense 1
uncluttered, unlittered -- (having nothing extraneous; "an uncluttered room"; "the unlittered shoulders of the road")
       => tidy (vs. untidy) -- (marked by order and cleanliness in appearance or habits; "a tidy person"; "a tidy house"; "a tidy mind")