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groundless

see definition of groundless
  • adjwithout reason, justification
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Synonyms for groundless

adj without reason, justification
  • baseless
  • false
  • flimsy
  • gratuitous
  • illogical
  • illusory
  • unfounded
  • unjustified
  • unsupported
  • unwarranted
  • bottomless
  • causeless
  • chimerical
  • empty
  • foundationless
  • idle
  • imaginary
  • unauthorized
  • uncalled-for
  • unprovoked

Antonyms for groundless

  • correct
  • genuine
  • justified
  • real
  • reasonable
  • right
  • substantiated
  • warranted
  • called-for
  • grounded
  • proven
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.
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