Synonym: challenge, dispute, mistrust, question, suspect. Similar words: no doubt, without doubt, double, double up, double back, subtle, trouble, troubled. Meaning: [daʊt] 
n. 1. the state of being unsure of something 2. uncertainty about the truth or factuality of existence of something. v. 1. consider unlikely or have doubts about 2. lack confidence in or have doubts about.
n. 1. the state of being unsure of something 2. uncertainty about the truth or factuality of existence of something. v. 1. consider unlikely or have doubts about 2. lack confidence in or have doubts about. 
Random good picture Not show
(181) "Have you done the repairs?" — "Can't say off-hand, but I doubt it."
(182) I had no doubt that the craven fellow would be only too pleased to back out.
(183) The vacancy of her expression made me doubt if she was listening.
(184) It was without a shadow of a doubt the best we've played.
(185) Without doubt , the national bourgeoisie tends to vacillate , but we should , nevertheless, make use of its positive side, uniting with it as well as struggling against ...
(186) I won't make up my mind about people; I'm always trying to give them the benefit of the doubt.
(187) If in doubt, ask your doctor. He/She can give you further information.
(188) No doubt Ferguson wants his team to make a fight of it.
(189) He went free because the jury decided there was a reasonable doubt about his guilt.
(190) She has great influence with the manager and could no doubt help you.
(191) I have no doubt that the man is guilty and that he deserves punishment.
(192) There was some doubt as to whether the government were behaving constitutionally.
(193) He squinched up his face in a look that left no doubt about his displeasure.
(194) Newly-discovered documents cast doubt on the guilt of the two men.
(195) His doubt melted away when he found that he could trust the other members.
(196) There was absolutely no doubt in my mind that he was guilty.
(197) She still felt the same niggling doubt: was he really telling the truth?
(198) No doubt you'll want to unpack and have a rest before dinner.
(199) There was no doubt in my mind that it was the right decision to make.
(200) I agree with it in principle but I doubt if it will happen in practice.
(201) We don't doubt that he can do a good job of it.
(202) He owes me five pounds but I doubt if he'll ever come across .
(203) They would no doubt welcome the action with open arms.
(204) We have established beyond all reasonable doubt that the painting was indeed by Rembrandt.
(205) There is not a shred of doubt in my mind that we will win.
(205) Wish you can benefit from our online sentence dictionary and make progress day by day!
(206) There is no doubt that he was in a highly excitable condition just now.
(207) He planted the first seeds of doubt in my mind.
(208) By allowing her to go free the judge gave the accused the benefit of the doubt.
(209) There was no doubt in his mind that the man was serious.
(210) There is little doubt that poor medical treatment hastened her death.
More similar words: no doubt, without doubt, double, double up, double back, subtle, trouble, troubled, dour, do up, dough, hand out, hold out, in and out, weed out, stand out, send out, find out, washed out, spread out, tremendous.