Answer: saysso

AnswerCrossword Clue
SAYSSO

Speaks with authority

SAYSSO

Lays down the law

SAYSSO

States as fact

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