| Answer | Crossword Clue |
|---|---|
| Letter that doesn't need a stamp | |
| Letter that doesn't need an envelope or stamp | |
| It doesn't need a stamp | |
| FLOATPLANE | Aircraft that doesn't need a runway |
| franking | An official mark or signature on a letter or parcel to indicate that postage has been paid or does not need to be paid |
| MAILFRAUD | Something that doesn't follow the letter of the law? |
| EAU | Only valid three-letter Scrabble word that doesn't contain Y or any consonant |
