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foundationless

  • as inbaseless
  • as inunfounded
  • as inunjustifiable
  • as inunwarranted
  • as ingroundless
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Synonyms for foundationless

adj without substantiation
  • flimsy
  • gratuitous
  • groundless
  • unfounded
  • unjustifiable
  • unjustified
  • unsubstantiated
  • unsupported
  • untenable
  • unwarranted
  • bottomless
  • foundationless
  • reasonless
  • unconfirmed
  • uncorroborated
  • ungrounded

Antonyms for foundationless

  • called-for
  • justified
  • proven
  • reasonable
  • warranted
  • based
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to foundationless

baseless

adjective. without substantiation

groundless

adjective. without reason, justification

unfounded

adjective. not based on fact

unjustifiable

adjective. unwarranted

unwarranted

adjective. not reasonable or right
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.