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Synonyms of certified mail
as in special delivery, registered mail
Synonyms & Near Synonyms for certified mail
- airmail,
- airpost,
- registered mail,
- rural delivery,
- rural free delivery,
- special delivery,
- special handling
- correspondence,
- mail,
- matter,
- parcel post,
- post
- [chiefly British],
- snail mail
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Time Traveler for certified mail
The first known use of certified mail was in 1955
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