asseverative

/əˈsɛvərətɪv/
adjective
  1. Expressing a strong, serious statement or declaration; emphatic.
    • She used an asseverative gesture, pounding the table, to stress her point.
    • The politician's asseverative speech rallied the crowd to support the new law.
    • His asseverative tone left no room for doubt about his intentions.
Antonyms
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