ask
ask a question
ask about
ask questions
awake a doubt
be curious
be diffident
be doubtful
be dubious
be skeptical
be uncertain
bone of contention
bring into question
burn with curiosity
call in question
catechism
catechize
challenge
concern
contest
cross-interrogatory
cross-question
debating point
demand
dig around for
dig up
dispute
distrust
doubt
dubiety
enquiry
examine
feeler
gape
gawk
greet with skepticism
half believe
harbor suspicions
have reservations
inquire
inquire of
inquiry
interpellate
interrogate
interrogation
interrogative
interrogatory
interview
issue
quaere
queried
inquiring
questioning
queries
querying
code
comment
database
entry
exclamation
input
invitation
message
objection
observation
parameter
reference
reply
request
script
statement
suggestion
update
Kashmiri
Peary
peary
peery