Foundationless antonyms | adjectives

Antonyms for Foundationless as a Adjective

• reasonable

  not reasonable or right, without substantiation
• justified

  without substantiation, not based on fact
• substantiated

  not based on fact, justification
• just

  not reasonable or right
• real

  not based on fact, justification
• genuine

  not based on fact, justification
• true

  not based on fact
• sensible

  not reasonable or right
• warranted

  without substantiation, not reasonable or right
• called-for

  without substantiation, not reasonable or right
• proven

  unwarranted, justification
• correct

  justification
• right
• honest
• truthful
• excusable

  unwarranted
• justifiable

  unwarranted
• unprejudiced
• fair
• based

  without substantiation
• grounded
• founded
• supported
• good
• hard
• reasoned
• valid
• well-founded
• well-grounded
• certified
• validated
• verified
• confirmed
• corroborated
• informed
• logical
• rational
• commonsense
• sane
• sober
• wise
• actual
• certain
• sure
• clear
• cogent
• compelling
• convincing
• credible
• persuasive