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under-ground

See definition of under-ground on Dictionary.com

synonyms for under-ground

  • classified
  • covert
  • furtive
  • hush-hush
  • mysterious
  • obscure
  • private
  • secluded
  • undercover
  • underground
  • undisclosed
  • unknown
  • unpublished
  • backdoor
  • close
  • closet
  • dark
  • deep
  • mystic
  • occult
  • unseen
  • abstruse
  • ambiguous
  • arcane
  • camouflaged
  • cloak-and-dagger
  • clouded
  • conspiratorial
  • covered
  • cryptic
  • disguised
  • enigmatical
  • esoteric
  • mystical
  • on the Q.T.
  • out-of-the-way
  • recondite
  • reticent
  • retired
  • shrouded
  • strange
  • under wraps
  • unenlightened
  • unfrequented
  • unintelligible
  • veiled
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antonyms for under-ground

MOST RELEVANT
  • aboveboard
  • apparent
  • honest
  • known
  • obvious
  • open
  • public
  • revealed
  • sociable
  • unconcealed
  • light
  • visible
  • clear
  • defined
  • explicit
  • forthright
  • legal
  • legitimate
  • authorized
  • ground
  • known
  • legal
  • public
  • sky
        Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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        How to use under-ground in a sentence

        Under the one-sixth they appear as slender, highly refractive fibers with double contour and, often, curled or split ends.
        A MANUAL OF CLINICAL DIAGNOSISJAMES CAMPBELL TODD
        The Pontellier and Ratignolle compartments adjoined one another under the same roof.
        THE AWAKENING AND SELECTED SHORT STORIESKATE CHOPIN
        The Majesty on high has a colony and a people on earth, which otherwise is under the supremacy of the Evil One.
        SOLOMON AND SOLOMONIC LITERATUREMONCURE DANIEL CONWAY
        Poor Squinty ran and tried to hide under the straw, for he knew the boy was talking about him.
        SQUINTY THE COMICAL PIGRICHARD BARNUM
        For several months he remained under a political cloud, charged with incompetency to quell the Philippine Rebellion.
        THE PHILIPPINE ISLANDSJOHN FOREMAN
        A desultory conversation on politics, in which neither took the slightest interest, was a safe neutral ground.
        THE PIT TOWN CORONET, VOLUME I (OF 3)CHARLES JAMES WILLS
        Under so many savage blows, the labouring mountains brought forth Turks.
        GALLIPOLI DIARY, VOLUME IIAN HAMILTON
        Under the internal pressure his whiskers stood on end and his face grew red.
        THE BONDBOYGEORGE W. (GEORGE WASHINGTON) OGDEN
        He didn't need to wait—as the birds did—until an angleworm stuck his head above ground.
        THE TALE OF GRANDFATHER MOLEARTHUR SCOTT BAILEY
        The Vine is a universal favorite, and rarely out of view; while it often seems to cover half the ground in sight.
        GLANCES AT EUROPEHORACE GREELEY
        SYNONYM OF THE DAY
        OCTOBER 26, 1985
        Choose the synonym for future
        capacitor