'Herewith' definitions:

Definition of 'herewith'

(from WordNet)
adverb
(formal) by means of this; "I hereby declare you man and wife" [syn: hereby, herewith]

Definition of 'Herewith'

From: GCIDE
  • Herewith \Here*with"\, adv. With this. [1913 Webster]

Synonyms of 'herewith'

From: Moby Thesaurus