Answer:

asserts

AnswerCrossword Clue
ASSERTSStates forcefully
ASSERTSStates strongly
ASSERTSMaintains
ASSERTSStates with authority
ASSERTSProfesses
ASSERTSStates categorically
ASSERTSStates unequivocally
ASSERTSSets forth
ASSERTSStrongly maintains
ASSERTSStates confidently
ASSERTSSays it's so
ASSERTSSays confidently
ASSERTSPuts forward
ASSERTSConfidently claims
ASSERTSStates positively
ASSERTSStates
ASSERTSDeclares
ASSERTSClaims
ASSERTSMakes a case for
ASSERTSStates with force
ASSERTSPuts forth
ASSERTSPostulates
ASSERTSSpeaks up
ASSERTSDoesn't hem and haw over
ASSERTSAvers
ASSERTSAvers.
ASSERTSClaims.
ASSERTSDeclares.
ASSERTSAsseverates.
ASSERTSMaintains.
ASSERTSDeclares firmly.
ASSERTSSays.
ASSERTSStates.
ASSERTSStates as a fact.
ASSERTSSays firmly.
ASSERTSProclaims
ASSERTSSays with certainty
ASSERTSAvows
ASSERTSAffirms
ASSERTSStates as true