An evil man is always doubtful.
Without a doubt, Wikianswers is the best question and answer site.
Example sentence - It is doubtful the student will graduate as he does not have the credits required.
It is doubtful that it will rain today but take your umbrella just in case.
It is doubtful that the Fourth of July picnic will be cancelled due to snow.
A synonym for unlikely is doubtful. Now when you are creating a sentence such as; It is unlikely you will remember to do your homework. Replace unlikely with doubtful now you have, I am doubtful that you will remember to do your homework. This should help you understand the meaning of unlikely.
You can use the word "doubtful" to express uncertainty or skepticism about something. For example, "It is doubtful that we will finish the project on time," or "She gave a doubtful look at the new proposal."
The word dubiously, means to be doubtful, questionable or uncertain. A sentence using the word dubiously would be; After hearing how much this individual has lied to people, many shook their head dubiously.
I am not writing a sentence using that word.
there is no doubt that scientists will create a cure for most illnesses in the next 100 years
a sentence using the word endotracheal
This is a sentence using the word aviator.
this is a sentence using the word armchair.
I am saying a sentence using the word collagen.