Found 2 items, similar to curtainless.
English → English (WordNet) Definition: curtainless curtainless adj : not provided with curtains; “blank, curtainless windows stared back at her” [syn: uncurtained] [ant: curtained]
English → English (gcide) Definition: curtainless curtainless \curtainless\ adj. not provided with curtains; as, blank, curtainless windows stared back at her. Opposite of curtained. Syn: uncurtained. [WordNet 1.5]