Dubious
It is doubtful.
It is the disciple Thomas.
Not unless he's got something to hide, or he's just discussing work issues with her which sounds extremely doubtful.
Extremely doubtful. Sounds like a scam, call your local law enforsement office.
A verb can be in a subjective mood when it use to express something that is doubtful.
More doubtful, most doubtful moister, moistest
The prefix for doubtful is "un-."
you call this person a "confidante"
You call the person a victim.
more doubtful, most doubtful more wooden, most wooden
you call them a tired person =-=-= or you could call them asleep
« Can I answer this question ? » wondered the contributor, in a doubtful manner.