Groundless antonyms | adjectives

Antonyms for Groundless as a Adjective

• reasonable

  baseless, justification
• justified

  baseless, justification
• real

  baseless, justification
• genuine

  justification
• substantiated

  justification
• well-founded

  baseless
• logical

  baseless
• good
• valid
• warranted
• correct
• right
• proven
• sound
• true
• rational
• commonsense
• cogent
• compelling
• convincing
• solid
• hard
• just
• reasoned
• called-for
• grounded
• supported
• informed
• sane
• sensible
• sober
• persuasive
• satisfying
• well-grounded
• substantial
• certified
• validated
• verified
• confirmed
• corroborated
• wise
• actual
• certain
• sure
• clear
• credible
• plausible