Included in the printed matter category is what is called 'special mailbag printed matter'.
Source: tatoeba (327377)
Ranked by relevance and common usage.
Keep "mailbag" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "mailbag" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "mailbag", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "mailbag" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
4 total sentences available.
Included in the printed matter category is what is called 'special mailbag printed matter'.
Source: tatoeba (327377)
A mailbag from a single sender addressed to one recipient, as the name suggests, is for delivering a bag of printed matter.
Source: tatoeba (327875)
The communicating doors of adjoining vehicles are opened simultaneously by pressing a large push-button located a suitable height for a man loaded with mailbags to contact it with his shoulder; after a time-lag of seven seconds the doors close automatically.
Source: wiktionary
In our mailbag this month, we've got no less than 12 letters from those of you who think that Jones should not have been benched.
Source: wiktionary
Closest matches include mail pouch, postbag, correspondence, drop, letters column.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.