Below are possible answers for the crossword clue Swear to.
6 letter answer(s) to swear to
ATTEST
authenticate, affirm to be true, genuine, or correct, as in an official capacity; "I attest this signature"
establish or verify the usage of; "This word is not attested until 1993"
give testimony in a court of law
provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes;
4 letter answer(s) to swear to
AVER
report or maintain; "He alleged that he was the victim of a crime"; "He said it was too late to intervene in the war"; "The registrar says that I owe the school money"
to declare or affirm solemnly and formally as true; "Before God I swear I am innocent"
AVOW
admit openly and bluntly; make no bones about
Declare openly
to declare or affirm solemnly and formally as true; "Before God I swear I am innocent"
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