Like some questionnaires, 6 letters
Submit with a stamp, 6 letters
Submit, as a contest entry, 6 letters
Vote by absentee ballot, 6 letters
Batch of solicitations, maybe, 7 letters
Catalogue company's activity, 7 letters
Send via the postal service, 7 letters
Cause to be directed or transmitted to another place, 7 letters
The transmission of a letter, 7 letters
Letter carrier's uniform?, 12 letters
Something to unsubscribe from, 11 letters
Political campaign medium, 8 letters
Many contest entries, 7 letters
Many questionnaire responses, 7 letters
Some questionnaires, 7 letters
Do a perfunctory job, 8 letters