Fallacious antonyms | adjectives

Antonyms for Fallacious as a Adjective

• correct

  false
• true

  false
• truthful

  false
• reasonable
• valid
• forthright
• commonsense
• informed
• justified
• reasoned
• logical
• rational
• sound
• well-founded
• well-grounded
• aboveboard
• straightforward
• real

  false
• sober
• just
• solid
• substantiated
• direct
• foursquare
• frank
• plain
• straight
• honest
• nondeceptive
• sane
• sensible
• wise
• enlightened
• ordered
• organized
• clear
• cogent
• compelling
• convincing
• credible
• persuasive
• plausible
• satisfying
• certain
• sure
• confirmed
• corroborated
• demonstrated
• established
• validated