Antonyms of adj unpillared

1 sense of unpillared

Sense 1
unpillared -- (lacking pillars)

INDIRECT (VIA noncolumned) -> columned -- (having or resembling columns; having columns of a specified kind (often used as a combining form); "a columned portico"; "trees with columned trunks"; "white-columned houses")

Similarity of adj unpillared

1 sense of unpillared

Sense 1
unpillared -- (lacking pillars)
       => noncolumned (vs. columned), uncolumned -- (not having columns)