Synonyms for Without foundation

Synonyms starting with letter U

• unsubstantiated

  not based on fact
• unproven

  not based on fact
• unjustified

  not based on fact
• unwarranted

  not based on fact
• unreasonable

  not making sense
• unfounded
• unsupported
• untrue

  not based on fact
• unsound

  not making sense
• ungrounded

  fictional
• unscientific

  not making sense
• untenable

  not making sense
• untruthful
• uncorroborated
• unjustifiable
• unconnected

  not making sense
• unsubstantial

  fictional
• unproved
• unreal

  fictional
• uncalled-for
• unconfirmed
• uncalled for
• unverified
• unattested
• unreliable
• unprovoked
• under wrong impression
• unreasoned
• used up
• unanimated