bone of contention
catechism
cross-interrogatory
cross-question
debating point
demand
examining
feeler
inquiring
inquiry
interrogation
interrogatory
investigative
issue
leader
leading question
moot point
point at issue
point in question
problem
query
question
question at issue
question mark
quodlibet
topic
trial balloon
vexed question
modality
mode
mood
interrogate
interrogatedness
interrogatee
interrogator
adjective
an
appearance
beauty
cautionary
conjunctive
declinable
demonstrative
disapprove
distributive
estate
neuter
nominative
noncommittal
numeral
parenthetical
possessive
pronouns
quizzical
relative
substantive
that
wish