| Clue | Length | Answer |
|---|---|---|
| Elective | 5 letters | study |
| Elective | 7 letters | subject |
| Elective | 7 letters | seminar |
| Elective | 7 letters | unasked |
| Elective | 7 letters | willful |
| Elective | 8 letters | unbidden |
| Elective | 8 letters | unforced |
| Elective | 8 letters | optional |
| Elective | 8 letters | unsought |
| Elective | 9 letters | specialty |
| Elective | 9 letters | uncoerced |
| Elective | 9 letters | voluntary |
| Elective | 9 letters | volunteer |
| Elective | 9 letters | selective |
| Elective | 9 letters | uninvited |
| Elective | 9 letters | proffered |
| Elective | 10 letters | unrequired |
| Elective | 10 letters | unprompted |
| Elective | 11 letters | spontaneous |
| Elective | 11 letters | unrequested |
| Elective | 11 letters | self-acting |
| Elective | 11 letters | unsolicited |
| Elective | 11 letters | unpressured |
| Elective | 11 letters | uncompelled |
| Elective | 12 letters | uncalled-for |
| Elective | 12 letters | uninfluenced |
| Elective | 15 letters | self-determined |
| Elective | 16 letters | refresher-course |
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