What is another word for undergrounds?
Pronunciation: [ˌʌndəɡɹˈa͡ʊndz] (IPA) 
Undergrounds refer to things that are hidden or not easily accessible to the public eye. Synonyms for the word undergrounds include clandestine, covert, hidden, hush-hush, secret, surreptitious, and undercover. These terms describe activities or places that are kept secret, confidential, or inaccessible to the general public. For instance, clandestine meetings may take place in underground tunnels, and undercover organizations may operate in secret. The term 'underground' may also refer to subcultures, countercultures, and alternative lifestyles that are not mainstream. Alternative terms for undergrounds include subversive, alternative, avant-garde, experimental, progressive, and radical. Whether describing a physical or cultural space, the term 'underground' implies a sense of intrigue and secrecy.
