Related Clues:
- Mail-order abbr
- Not requiring COD
- Like many a reply env
- Settled early, getting help with homework
- Help with homework settled in advance
- Wanting assistance with homework, settled up in advance
- Mail order abbr
- Settled in advance for help with homework
- Homework help shelled out for in advance
- Not on credit
- Rained out, e.g. (Abbr.)
- Like some enclosed envelopes
- Homework help was settled in advance
- Already purchased
- Like some phone cards