Synonyms:
- bone of contention,
- catechism,
- cross-interrogatory,
- cross-question,
- debating point,
- demand,
- feeler,
- inquiry,
- interrogation,
- interrogative,
- interrogatory,
- issue,
- leader,
- leading question,
- point at issue,
- point in question,
- problem,
- query,
- question,
- question at issue,
- question mark,
- quodlibet,
- topic,
- trial balloon,
- vexed question