Answer: saysso

AnswerCrossword Clue
SAYSSOEnds the debate
SAYSSOStates positively
SAYSSOClaims something
SAYSSOClaims authoritatively
SAYSSOAffirms
SAYSSOAsserts authoritatively
SAYSSOAlleges
SAYSSOMakes the assertion
SAYSSODeclares it to be true
SAYSSOPuts forth as fact
SAYSSOStates with authority
SAYSSODeclares to be true
SAYSSOAsserts something
SAYSSODeclares emphatically
SAYSSOStates positively.
SAYSSOHas final word
SAYSSOSpeaks with authority
SAYSSOClaims it's true
SAYSSOExercises authority
SAYSSOAsserts it
SAYSSOStates something as fact
SAYSSO"Who ..?" ("Oh, yeah?")
SAYSSOMakes an assertion
SAYSSOGives the OK
SAYSSOAsserts
SAYSSOGives confirmation
SAYSSOHas the authority
SAYSSOInsists
SAYSSOUtters decisively
SAYSSOStates as fact
SAYSSOLays down the law