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solemn promise

  • as indebt of honor
  • as inword of honor
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Synonyms for solemn promise

noun moral obligation to pay a debt
  • solemn declaration
  • solemn promise
  • solemn word
  • word of honor

word of honor

noun. solemn declaration
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.