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authoritatively

see definition of authoritatively
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Synonyms for authoritatively

adv with official approval
  • approvedly
  • authoritatively

Antonyms for authoritatively

  • casually
  • informally
  • unceremoniously
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.