Thesaurus.com
synonyms
  • definitions

under-ground

see definition of under-ground
  • as insecret
  • as insubversive
  • as inundercover
  • as inunderground
  • as inunderground
  • as inclandestine
  • as indeep
  • as inhidden
  • as inblack market
  • as insubway
  • as infifth column
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for under-ground

adj hidden, unrevealed

Antonyms for under-ground

  • aboveboard
  • apparent
  • honest
  • known
  • obvious
  • open
  • public
  • revealed
  • sociable
  • unconcealed
  • light
  • visible
  • clear
  • defined
  • explicit
  • forthright
  • legal
  • legitimate
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.