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Thesaurus / swear up and down
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  • as inaffirm
  • as inavow
  • as inhold
  • as inprofess
  • as inpromise
  • as inswear
  • as intestify
  • as invouch
  • as invow

synonyms for swear up and down

  • assert
  • confirm
  • declare
  • guarantee
  • insist
  • maintain
  • profess
  • ratify
  • repeat
  • asseverate
  • attest
  • aver
  • avouch
  • avow
  • certify
  • cinch
  • clinch
  • ice
  • okay
  • predicate
  • pronounce
  • set
  • state
  • swear
  • testify
  • vouch
  • witness
  • cross heart
  • have a lock on
  • lock up
  • nail down
  • put on ice
  • rubber-stamp
  • say so
  • swear on bible

antonyms for swear up and down

MOST RELEVANT
  • deny
  • forget
  • veto
  • disavow
  • refute
  • reject
  • renounce
  • repudiate
  • negate
  • nullify
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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SYNONYM OF THE DAY
OCTOBER 26, 1985
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capacitor

WORDS RELATED TO SWEAR UP AND DOWN

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.