address, destination, name and address, postscript, ps

letter, memo, epistle, diatribe, screed, rejoinder, message, jeremiad, rant, correspondence, telegram, statement, panegyric, salutation, remark, bulletin, mailer, blurb, encomium, emails, billet doux, postscript, column, mea culpa, excerpt, flier, retort, broadsides, communique, rebuttal, tweet, entreaty, memorandum, tirade, admonition, note, riposte, document, press release, newsletter, salvo, barb, obituary, article, quote, harangue, treatise, pamphlet, proclamation, reply, obit, poem, addendum, musings, cri de coeur, disquisition, directive, peroration, manifesto, apologia, factoid, cablegram, bumf, acknowledgments, pronouncement, paean, mails, quip, paragraph, denouncement, essay, tome, admonishment, emailer, denunciation, exhortation, zinger, ditty, curt, imprecation, fusillade, valentine, witticism, communiqu, eulogy, doggerel, ode, utterance, drivel, epitaph, dispatches, listserv, preface, intimation, limerick, invective, philippic, italicizing, putdown, overture, anecdote, postcard, missives, petition, despatch, codicil, summons, meeting, dispatch, memoir, announcement, despatches, editorial, footnote, offensive, accusatory, censorious, cheerful, cheery, compromising, conciliatory, copied, courteous, despondent, desponding, facetious, flirtatious, frank, friendly, grumpy, incendiary, jocular, kinder, litigious

aerogram, aerogramme, airmail letter, air letter, business letter, chain letter, crank letter, dead letter, encyclical, encyclical letter, epistle, form letter, letter of intent, open letter, pastoral, personal letter, round robin

correspondence, mail

letter