Antonyms of adj battlemented

2 senses of battlemented

Sense 1
battlemented -- (protected with battlements or parapets with indentations or embrasures for shooting through)

INDIRECT (VIA protected) -> unprotected -- (lacking protection or defense)

Sense 2
embattled, battlemented, castled, castellated -- (having or resembling repeated square indentations like those in a battlement; "a crenelated molding")

INDIRECT (VIA fancy) -> plain -- (not elaborate or elaborated; simple; "plain food"; "stuck to the plain facts"; "a plain blue suit"; "a plain rectangular brick building")

Similarity of adj battlemented

2 senses of battlemented

Sense 1
battlemented -- (protected with battlements or parapets with indentations or embrasures for shooting through)
       => protected (vs. unprotected) -- (kept safe or defended from danger or injury or loss; "the most protected spot I could find")

Sense 2
embattled, battlemented, castled, castellated -- (having or resembling repeated square indentations like those in a battlement; "a crenelated molding")
       => fancy (vs. plain) -- (not plain; decorative or ornamented; "fancy handwriting"; "fancy clothes")