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underground

473 synonyms found

Pronunciation:

[ˌʌndəɡɹˈa͡ʊnd], [ˌʌndəɡɹˈa‍ʊnd], [ˌʌ_n_d_ə_ɡ_ɹ_ˈaʊ_n_d]
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Synonyms for Underground:

underground (noun)

belowground, clandestine, cloak-and-dagger, covert, guerilla, guerrilla, hole-and-corner, hush-hush, irregular, metro, on the quiet, partisan, partizan, resistance, secret, subsurface, subway, surreptitious, tube, undercover.

Other synonyms and related words:

Avernus, Beclouded, Hades, Maquisard, Nonconcurrence, Orcus, abnormal, abstruse, admitted, agreement to disagree, alienated, alienation, allusive, alternative, antagonism, antiestablishment, antithesis, apostasy, apprehend, assume, at odds, at odds with, at rest, at variance, at variance with, atypical, avant-garde, back door, back way, backdoor, backstairs, baggage train, basement, behind a screen, behind the curtain, behind the veil, behind-the-scenes, believe, below, below grade, below-ground, beneath, beneath surface, beneath the sod, black market, blind, bolt-hole, bottom panel, bottom plating, branch, breakaway, buried, bury, bush telegraph, bushfighter, bushwhacker, by implication, by inference, by stealth, cable railroad, cable railway, casual, cellar, channel, channel bed, channel bottom, choo-choo, clandestine, clandestinely, classified, close, close-mouthed, closed, closed-door, closely, closet, clouded, cog railroad, cog railway, collaborationist, collaborator, communicated covertly, competition, comprehend, conceal, concealed, conceive, conduit, confidential, confidentially, conflict, constructive, contradiction, contrariety, contrast, could, counter-culture, covered, covert way, covertly, crooked, cryptically, crypto, cunningly, darkly, deep, deep-buried, deeper meaning, delitescent, depth, difference, differing, dimly, dis, disaccord, disagreeing, disagreement, disapprobation, disapproval, discern, disorderly, disparity, dissatisfaction, dissension, dissent, dissentience, dissentient, dissenting, dissidence, dissident, diversity, duct, eclipsed, electric, electric railway, electric resistance, electric train, electrical resistance, electron tube, elevated, elevated railway, embankment, embed, enclose, endurance, enemy, enigmatically, escalier derobe, escape hatch, escape route, exemption, expect, experimental, express, express train, extremists, feeder, feeder line, feline, fellow traveler, fifth column, fifth columnist, fifth-columnists, flier, flyer, foundation lace, fraternizer, freedom, freedom fighters, freight, freight train, freighter, funicular, furtive, furtively, get, gloomily, goods train, grapevine, grapevine telegraph, gravity-operated railway, guerilla movement, guerillas, guerrilla movement, guerrillas, hid, hidden, hidlings, hole-and-corner, horse railway, hostility, hugger mugger, huggermugger, hypocaust, hypogeal, hypogean, hypogeous, illegal, immunity, impedance, implicit, in a cloud, in a corner, in a fog, in a haze, in a mist, in a whisper, in ambush, in darkness, in disguise, in eclipse, in hiding, in hidlings, in opposition, in purdah, in secret, in the background, in the dark, in the recesses, in the shade, in the wings, in-ground, inclose, incommunicado, indirect, inexplicable, inferential, inscrutable, inside, insurgents, insurrectionists, interurban, intimate, invisible, inwardly, irregulars, jumbled, junction, latent, learn, light railroad, lightning express, limited, line, local, lower, lowered, lurking, maquis, maverick, milk train, mine, minority opinion, monorail, muffled, murkily, mysterious, mysteriously, mystic, mystical, mystically, nether regions, nobody the wiser, nonagreement, nonassent, nonconforming, nonconformist, nonconformity, nonconsent, not expressed, obfuscated, obscure, obscured, obscurely, occult, ohmic resistance, on the QT, on the sly, opponent, opposing, opposition, orphic, parliamentary, parliamentary train, partisans, partizans, passenger train, perceive, perdu, personal, pipe, private, privately, privily, privy, profound, quiet, quietly, rack railway, rack-and-pinion railroad, rack-and-pinion railway, radical, rail, rail line, railroad, railroad line, railroad train, railway, railway line, railway system, rapid transit, rattler, realize, rebel, recondite, recusance, recusancy, recusant, rejection, repudiation, resistance fighter, resistant, resisters, resistive, resistivity, resistor, resting in peace, revolutionaries, revolutionary, revolutionary group, roadbed, roadway, saboteur, saboteurs, schismatical, sea bottom, secession, secluded, secluse, secret exit, secret passage, secret staircase, secretly, sectarian, sectary, security risk, seditionaries, seditionists, sequestered, settled, shadowy, shifty, shuttle, shuttle train, side door, sidetrack, siding, situate, six feet under, skid block, skulking, slinking, slinky, sly, slyly, sneakily, sneaking, sneaky, sotto voce, special, stealthily, stealthy, steganographic, strangely, stream bottom, streamliner, street railway, streetcar line, subaqueous, submarine, submerged, subterranean, subterranean space, subterraneous, subterranian, subterrene, subterrestrial, subversive, subversives, subway system, sunk, sunken, surreptitiously, switchback, temporary, terminal, terminus, thermionic tube, thermionic vacuum tube, thermionic valve, tight-lipped, topsy-turvy, track, train, tram, tramline, trestle, trolley line, truck bed, trunk, trunk line, tubing, tunnel, turnout, unavowed, unbowed, unconventional, under, under an eclipse, under cover, under house arrest, under side, under the breath, under the rose, under wraps, under-the-counter, under-the-table, underfoot, underground fighter, underground railroad, underground route, underhand, underhanded, underlying, underneath, underpass, understand, understood, underworld, undisclosed, unidentified, unknown, unobtrusive, unorthodox, unpredictable, unusual, vacuum tube, variance, way train, with bated breath, withdrawal, wrapped in clouds, wrapt in clouds.

Quotes for Underground:

  1. I got caught up on drugs for a few years, I'm off it, I'm very happy, got two kids and a family and everything. And like I said I'm making the underground music, and keeping it real. Vanilla Ice.
  2. I think Andy Kaufman is to comedy what the Velvet Underground was to music- it's like, 80 thousand records sold, but everybody who bought one started a band. Courtney Love.
  3. I was the conductor of the Underground Railroad for eight years, and I can say what most conductors can't say; I never ran my train off the track and I never lost a passenger. Harriet Tubman.
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