Sub rosa and Under the table

Sub rosa adverb - In secret or covertly.

Under the table and sub rosa are semantically related In some cases you can use "Under the table" instead the phrase "Sub rosa" as an adjective or an adverb.

Sub rosa and under the table are semantically related in illegal topic. Sometimes you can use "Sub rosa" instead the phrase "Under the table" as an adjective or an adverb, if it concerns topics such as secret, clandestine, against the law, in hidden manner.