| Answer | Crossword Clue |
|---|---|
| THIRDCLASS | Like some slowly delivered mail |
| METERED | Like some mail |
| PRESORTED | Like some mail |
| BULK | Like some mail |
| UNDATED | Like some mail. |
| REG | Like some mail: Abbr. |
| REGISTERED | Like some important mail |
| THIRDCLASS | Like some snail mail |
| CERT | Like some US mail |
| CERT | Like some mail: Abbr. |
| CERT | Like some U.S. mail |
| UNREAD | Like some highlighted e-mail |
| SORTED | Like some mail and laundry |
| ROUTED | Like some mail or traffic |
| TWOREPLY | Like some short e-mail exchanges? |
