Roget's Thesaurus: Entry 592 (Correspondence)

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#592. Correspondence. -- N. correspondence, letter, epistle, note, billet, post card, missive, circular, favor, billet-doux; chit, chitty[obs], letter card, picture post card; postal [U.S.], card; despatch; dispatch; bulletin, these presents; rescript, rescription[obs]; post &c. (messenger) 534.

V. correspond with; write to, send a letter to; keep up a correspondence.

Adj. epistolary.

Phr. furor scribendi[Lat].