Underground Synonyms and Antonyms

ŭndər-ground
Secret
(Adjective)
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)

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: