doubted

adj

1. Considered doubtful; not trusted; uncertain.

   “But I have heard sundry men say That he was the most doubted man, That in Carrick was living than.”

   “Except on a marginal scale, it is very doubted as to whether the redistributive aspect will be achieved if extensive recourse is made on taxation on the experience of the past in this country and on other grounds.”

verb

1. (form-of, participle, past)simple past and past participle of doubt