Wordage.info

Exact Match:

underground

a secret group organized to overthrow a government or occupation force

beneath the surface of the earth; "water flowing underground"

in or into hiding or secret operation; "the organization was driven underground"

Synonyms:

• Amtrak,
• Charley,
• L,
• Trojan horse,
• VC,
• Vietcong,
• abstruse,
• agreement to disagree,
• alienated,
• alienation,
• alternative,
• antiestablishment,
• apostasy,
• at odds with,
• at rest,
• at variance with,
• avant-garde,
• back door,
• back stairs,
• back way,
• back-door,
• backstairs,
• baggage train,
• beclouded,
• behind the curtain,
• behind the scenes,
• behind the veil,
• blind,
• bolt-hole,
• branch,
• breakaway,
• buried,
• bushfighter,
• bushwhacker,
• cable railroad,
• cable railway,
• casual,
• choo-choo,
• clandestine,
• close,
• clouded,
• cog railroad,
• cog railway,
• collaborationist,
• collaborator,
• concealed,
• counter-culture,
• covered,
• covert,
• covert way,
• covertly,
• crypto,
• deep-buried,
• difference,
• differing,
• disaccord,
• disagreeing,
• disagreement,
• disapprobation,
• disapproval,
• disparity,
• dissatisfaction,
• dissension,
• dissent,
• dissentience,
• dissentient,
• dissenting,
• dissidence,
• dissident,
• diversity,
• dropping out,
• eclipsed,
• el,
• electric,
• electric railway,
• electric train,
• elevated,
• elevated railway,
• embankment,
• escalier derobe,
• escape hatch,
• escape route,
• experimental,
• express,
• express train,
• extremists,
• feeder,
• feeder line,
• feline,
• fellow traveler,
• fifth column,
• fifth columnist,
• flier,
• fraternizer,
• freight,
• freight train,
• freighter,
• funicular,
• furtive,
• goods train,
• gravity-operated railway,
• guerillas,
• guerrilla,
• hid,
• hidden,
• hidlings,
• hole-and-corner,
• horse railway,
• hugger-mugger,
• in a cloud,
• in a corner,
• in a fog,
• in a whisper,
• in darkness,
• in eclipse,
• in hidlings,
• in opposition,
• in purdah,
• in secret,
• in the background,
• in the dark,
• in the wings,
• incommunicado,
• insurgents,
• insurrectionists,
• interurban,
• irregular,
• junction,
• latent,
• light railroad,
• lightning express,
• limited,
• line,
• local,
• main line,
• maquis,
• maquisard,
• metro,
• milk train,
• minority opinion,
• monorail,
• mysterious,
• nobody the wiser,
• nonagreement,
• nonassent,
• nonconcurrence,
• nonconforming,
• nonconformist,
• nonconformity,
• nonconsent,
• obfuscated,
• obscure,
• obscured,
• occult,
• opposing,
• opposition,
• parliamentary,
• parliamentary train,
• partisan,
• passenger train,
• private,
• privy,
• quiet,
• rack railway,
• rack-and-pinion railroad,
• rack-and-pinion railway,
• radical,
• rail,
• rail line,
• railroad,
• railroad train,
• railway,
• rattler,
• recondite,
• recusance,
• recusancy,
• recusant,
• rejection,
• repudiation,
• resistance,
• resistance fighter,
• resting in peace,
• revolutionary,
• roadbed,
• roadway,
• rolling stock,
• saboteur,
• secession,
• secluded,
• secluse,
• secret,
• secret exit,
• secret passage,
• secret staircase,
• secretly,
• sectarian,
• sectary,
• security risk,
• sequestered,
• shifty,
• shuttle,
• shuttle train,
• side door,
• sidetrack,
• siding,
• skulking,
• slinking,
• slinky,
• sly,
• sneaking,
• sneaky,
• sotto voce,
• special,
• stealthy,
• streamliner,
• street railway,
• streetcar line,
• sub rosa,
• subterranean,
• subterraneous,
• subversive,
• subversives,
• subway,
• sunken,
• surreptitious,
• switchback,
• terminal,
• terminus,
• track,
• train,
• tram,
• tramline,
• trestle,
• trolley line,
• trunk,
• trunk line,
• tube,
• turnout,
• under an eclipse,
• under cover,
• under house arrest,
• under the breath,
• under the rose,
• under wraps,
• under-the-counter,
• under-the-table,
• undercover,
• underfoot,
• underground fighter,
• underground railroad,
• underground route,
• underhand,
• underhanded,
• unknown,
• unobtrusive,
• variance,
• way train,
• with bated breath,
• withdrawal,
• wrapped in clouds