doubtful
/ˈdaʊtfəl/
adjective
- Feeling uncertain or not sure about something.
- She gave a doubtful look when he said he would be early.
- I am doubtful that we will finish the project on time.
- The teacher was doubtful about the student's excuse.
- Unlikely to happen or be true; not probable.
- His chances of winning are doubtful.
- It is doubtful that it will rain today.
- The success of the plan is doubtful.
- Of questionable quality, honesty, or value.
- The food at that restaurant is of doubtful quality.
- He made a doubtful claim about his experience.
- The company has a doubtful reputation.