by mistake (adjective) accidentally: by chance
Sinonime: adjure,
announce,
argue,
assert, asservate, authenticate,
aver, bear out, bear witness, certify, confirm,
corroborate, countersign,
declare,
demonstrate,
display,
exhibit, give evidence,
indicate, prove, ratify,
seal,
show, substantiate, support, sustain,
swear,
testify,
uphold, verify,
warrant,
witnessAntonime: deny