doubts
n. C / Un. feelings of being unsure about something or not believing that something is true. You have these when you are not certain if a plan will work or if someone is telling the truth.
n. feelings of uncertainty or lack of conviction regarding a fact, opinion, or person. Often used in the plural to describe a general state of hesitation or skepticism.
I have some doubts about his ability to finish the job.
Despite the positive reviews, she had serious doubts about whether the new software would actually save the company time.
The committee expressed lingering doubts regarding the feasibility of the expansion, citing the volatile market conditions and a lack of clear leadership in the regional office.
Often used with the verbs 'have', 'raise', or 'cast'. When used with 'about', it typically precedes a noun or a gerund.
I doubt about his honestyI have doubts about his honestyThe noun 'doubts' takes the preposition 'about', but the verb 'doubt' is transitive and takes a direct object without a preposition.