Synonyms for Nonconcrete:

• adj.

  •abstract (adjective)
  • intellectual,
  • philosophical,
  • transcendent,
  • recondite,
  • complex,
  • transcendental,
  • abstruse,
  • ideal,
  • indefinite,
  • unreal,
  • deep.
  •Other relevant words: (adjective)
  • hypothetical,
  • abstract.

Antonyms for Nonconcrete:

• adj.

  • abstract
    material, real, concrete, ignorant, simple, actual, factual, objective, physical.