Underground Synonyms and Antonyms

ŭndər-ground
Secret
(Adjective)
Synonyms:
  1. hidden
  2. undercover
  3. clandestine
Antonyms:
  1. known
  2. public
  3. authorized
  4. condoned
  5. legal
Unconventional
(Adjective)
Synonyms:
  1. experimental
  2. radical
  3. belowground
  4. avant-garde
Antonyms:
  1. ground
  2. sky
  3. aboveground
A clandestine organization of freedom fighters in an oppressed land
(Noun)
Synonyms:
  1. resistance
  2. partisans
  3. fifth-column
  4. guerillas
  5. subway
  6. tube
  7. Métro (French);
An electric railway operating below the surface of the ground (usually in a city)
Synonyms:
  1. subway
  2. tube
  3. metro
  4. métro (French)
  5. subway system
A secret movement
(Noun)
Synonyms:
  1. resistance
  2. partisans
  3. fifth-column
  4. guerillas

Words Related to Underground

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.

Related:

  1. under
  2. unusual
  3. surface
  4. resist
  5. undergound
  6. overground
  7. under-ground
  8. Hoodz
  9. over-ground

Underground Sentence Examples

  • Take her underground, if you must.

  • He breathed deeply, not realizing how musty the underground world was until he breathed fresh air.

  • Move them to the nearest underground site today.

  • He stopped outside the door to the underground dungeon, his skin crawling at the scent of earth all around him.

  • She followed her friend to a portion of the underground site converted into a massive gym and training facility.

More Sentences