Synonym: doubtful, questionable, uncertain. Similar words: ubiquitous, envious, various, anxious, curious, obvious, officious, previous. Meaning: ['djuːbjəs] 
adj. 1. fraught with uncertainty or doubt 2. open to doubt or suspicion 3. not convinced.
adj. 1. fraught with uncertainty or doubt 2. open to doubt or suspicion 3. not convinced. 
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1 The firm was accused of dubious accounting practices.
2 I remain dubious about her motives.
3 What he said yesterday was dubious.
4 These claims are dubious and not scientifically proven.
5 This claim seems to us to be rather dubious.
6 Max was given the dubious honour of organizing the children's party.
7 The tests have been shown to be of dubious validity.
8 I'm dubious about his promises to change his ways.
9 It sounds a morally dubious proposition.
10 The room was decorated in dubious taste.
11 He uses some dubious shifts to get money.
12 He has been associated with some dubious characters.
13 He is a dubious character.
14 He has taken up with some dubious characters.
15 His published account of his travels is of dubious value to other explorers.
16 The results of this policy will remain dubious for some time.
17 Many critics regard this argument as dubious or, at best,(www.Sentencedict.com) misleading.
18 I was given the dubious privilege of organizing the summer fair.
19 They consider the plan to be of dubious benefit to most families.
20 He has the dubious distinction of being the first railway baron to go bankrupt.
21 She had the dubious honour of being the last woman to be hanged in England .
22 He ran with a lot of dubious characters when he was young.
23 My parents were dubious about it at first but we soon convinced them.
24 His background is a trifle dubious, to say the least.
25 They indulged in some highly dubious business practices to obtain their current position in the market.
26 If his dubious transactions come to the notice of the authorities, he'll get it in the neck.
27 Nagy has the dubious honour of being the first athlete to be banned in this way.
28 The US enjoys the dubious distinction of being the lawsuit capital of the world.
29 The assumption that growth in one country benefits the whole world is highly dubious .
30 'Are you sure you know what you are doing?' Andy said, looking dubious .
More similar words: ubiquitous, envious, various, anxious, curious, obvious, officious, previous, ambitious, oblivious, bumptious, obviously, vivacious, suspicious, loquacious, mysterious, pugnacious, previously, laboriously, subconsciously, consciousness, jubilant, biology, biography, biological, house, spouse, cousin, nervous, warehouse.