Crossword clues for Underground.:UNDERGROUND*London subway system, with "the"UNDERGROUNDClandestine groupUNDERGROUNDLondon transportationUNDERGROUNDWith 24-Across, abolitionist networkUNDERGROUNDBritish subway systemUNDERGROUNDEscaping detectionUNDERGROUNDBrit's subwayUNDERGROUNDSPOILER ALERT! 22-AcrossUNDERGROUNDLondon subway.UNDERGROUNDSecret revolutionary forceUNDERGROUNDBlitz shelterUNDERGROUNDMaquis, for instance.UNDERGROUNDLike Tubman's railroadUNDERGROUNDSUnits of resistance, often charged up?RATS*Vietnam War soldiers who performed underground missionsTUNNELSStructures hidden "underground" to complete six answers in this puzzleORESUnderground depositsMETROFrench underground?SEPTICTANKUnderground waste chamberMAGMAHot stuff. undergroundCAVEUnderground allegory for PlatoGETOFFOFMYLOURolling Stones song about verbally defending their friend from the Velvet Underground during a brawl?HARRIETUnderground Railroad "conductor" TubmanSDSGp. from which the Weather Underground emergedROOTLETUnderground offshootSTRATAUnderground bands?ORESValuable underground findsUBAHNBerlin transport option whose name is short for "underground road" in GermanALIUnderground rapper Brother ___BLACKMARKETWhere you might see an underground movieMANGOCAVEUnderground bunker stocked with sweet tropical fruit?GOPHERUnderground figureLOUReed of the Velvet UndergroundTUBEUnderground in LondonMETROBritish undergroundIMPALATame ______ (antelope-inspired band, which someone featured on CHbeam_me_up_softboi may describe as "totally underground indie music ... you probably haven't heard of them")MIXTAPEUnderground hip-hop releaseLAYTORESTPut undergroundMIXTAPEUnderground rapper's demoMOEVelvet Underground's drummer TuckerIRONOREUnderground rock sourceRELICPot buried undergroundOREUnderground rock?ORESUnderground rock?ROOTUnderground supporter?SEWERUnderground networkCOONSWARRENSenate bill to provide underground habitats for masked critters? (D-DE, D-MA)SWEETJANEVelvet Underground song ranked #335 on Rolling Stones's 500 Greatest Songs of All TimeCAVEUnderground rock roomNICOSinger with The Velvet Underground