bloviate (verb) declaim: proclaim; get on a soapbox
Sinonime: approve, authenticate, bear out,
certify, check on, check out, check up,
confirm, declare true,
document, double check,
endorse,
establish, give nod,
justify,
okay,
prove,
ratify, rubber-stamp,
strengthen,
substantiate,
support,
sustain,
validate,
verifyAntonime: contradict,
deny, disallow, disclaim,
refute,
reject